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1213202010130 = 2511417914922853
BaseRepresentation
bin10001101001111000011…
…110011001000000010010
311021222111010121201020121
4101221320132121000102
5124334114203311010
62325200505300454
7153436163636335
oct21517036310022
94258433551217
101213202010130
114285749a7770
12177162a9472a
138a534798916
1442a0da3a61c
1521858c423da
hex11a78799012

1213202010130 has 128 divisors (see below), whose sum is σ = 2487977856000. Its totient is φ = 422085580800.

The previous prime is 1213202010121. The next prime is 1213202010131. The reversal of 1213202010130 is 310102023121.

It is not an unprimeable number, because it can be changed into a prime (1213202010131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53075784 + ... + 53098636.

It is an arithmetic number, because the mean of its divisors is an integer number (19437327000).

Almost surely, 21213202010130 is an apocalyptic number.

1213202010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213202010130 is an abundant number, since it is smaller than the sum of its proper divisors (1274775845870).

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

1213202010130 is a wasteful number, since it uses less digits than its factorization.

1213202010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23140.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1213202010130 its reverse (310102023121), we get a palindrome (1523304033251).

The spelling of 1213202010130 in words is "one trillion, two hundred thirteen billion, two hundred two million, ten thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 79 82 110 149 158 205 298 395 410 451 745 790 869 902 1490 1639 1738 2255 3239 3278 4345 4510 6109 6478 8195 8690 11771 12218 16195 16390 22853 23542 30545 32390 35629 45706 58855 61090 67199 71258 114265 117710 129481 134398 178145 228530 251383 258962 335995 356290 482611 502766 647405 671990 936973 965222 1256915 1294810 1805387 1873946 2413055 2513830 3405097 3610774 4684865 4826110 5308721 6810194 9026935 9369730 10306703 10617442 17025485 18053870 19859257 20613406 26543605 34050970 37456067 39718514 51533515 53087210 74020867 74912134 99296285 103067030 139608977 148041734 187280335 198592570 269002663 279217954 370104335 374560670 538005326 698044885 740208670 814229537 1345013315 1396089770 1535698747 1628459074 2690026630 2959029293 3071397494 4071147685 5918058586 7678493735 8142295370 11029109183 14795146465 15356987470 22058218366 29590292930 55145545915 110291091830 121320201013 242640402026 606601005065 1213202010130