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40101210201210 = 235195313001102101
BaseRepresentation
bin10010001111000110010100…
…11000111001110001111010
312020222122020021202221112020
421013203022120321301322
520224004234302414320
6221142124110055310
711306134241415444
oct1107431230716172
9166878207687466
1040101210201210
11118609117a4264
1245b7a721aa536
13194b6b2a309a2
149c8ca2163494
154981d0309940
hex2478ca639c7a

40101210201210 has 128 divisors (see below), whose sum is σ = 103228748663040. Its totient is φ = 9938822400000.

The previous prime is 40101210201209. The next prime is 40101210201251. The reversal of 40101210201210 is 1210201210104.

40101210201210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×401012102012103 (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 40101210201210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 392709160 + ... + 392811260.

It is an arithmetic number, because the mean of its divisors is an integer number (806474598930).

Almost surely, 240101210201210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40101210201210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51614374331520).

40101210201210 is an abundant number, since it is smaller than the sum of its proper divisors (63127538461830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40101210201210 is a wasteful number, since it uses less digits than its factorization.

40101210201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115184.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 40101210201210 its reverse (1210201210104), we get a palindrome (41311411411314).

The spelling of 40101210201210 in words is "forty trillion, one hundred one billion, two hundred ten million, two hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 53 57 95 106 114 159 190 265 285 318 530 570 795 1007 1590 2014 3021 5035 6042 10070 13001 15105 26002 30210 39003 65005 78006 102101 130010 195015 204202 247019 306303 390030 494038 510505 612606 689053 741057 1021010 1235095 1378106 1482114 1531515 1939919 2067159 2470190 3063030 3445265 3705285 3879838 4134318 5411353 5819757 6890530 7410570 9699595 10335795 10822706 11639514 13092007 16234059 19399190 20671590 26184014 27056765 29098785 32468118 39276021 54113530 58197570 65460035 78552042 81170295 102815707 130920070 162340590 196380105 205631414 308447121 392760210 514078535 616894242 1028157070 1327415101 1542235605 2654830202 3084471210 3982245303 6637075505 7964490606 13274151010 19911226515 25220886919 39822453030 50441773838 70353000353 75662660757 126104434595 140706000706 151325321514 211059001059 252208869190 351765001765 378313303785 422118002118 703530003530 756626607570 1055295005295 1336707006707 2110590010590 2673414013414 4010121020121 6683535033535 8020242040242 13367070067070 20050605100605 40101210201210