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23301212130 = 2325737999623
BaseRepresentation
bin10101101100110111…
…000100011111100010
32020010220100012221200
4111230313010133202
5340210102242010
614412053502030
71453266015030
oct255467043742
966126305850
1023301212130
119977a21609
124623641916
1322745c28b1
1411b08d9550
159159accc0
hex56cdc47e2

23301212130 has 96 divisors (see below), whose sum is σ = 71109252864. Its totient is φ = 5182040448.

The previous prime is 23301212119. The next prime is 23301212147. The reversal of 23301212130 is 3121210332.

23301212130 is a `hidden beast` number, since 2 + 330 + 121 + 213 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 476502 + ... + 523121.

It is an arithmetic number, because the mean of its divisors is an integer number (740721384).

Almost surely, 223301212130 is an apocalyptic number.

23301212130 is an abundant number, since it is smaller than the sum of its proper divisors (47808040734).

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

23301212130 is a wasteful number, since it uses less digits than its factorization.

23301212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999680 (or 999677 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23301212130 its reverse (3121210332), we get a palindrome (26422422462).

The spelling of 23301212130 in words is "twenty-three billion, three hundred one million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 37 42 45 63 70 74 90 105 111 126 185 210 222 259 315 333 370 518 555 630 666 777 1110 1295 1554 1665 2331 2590 3330 3885 4662 7770 11655 23310 999623 1999246 2998869 4998115 5997738 6997361 8996607 9996230 13994722 14994345 17993214 20992083 29988690 34986805 36986051 41984166 44983035 62976249 69973610 73972102 89966070 104960415 110958153 125952498 184930255 209920830 221916306 258902357 314881245 332874459 369860510 517804714 554790765 629762490 665748918 776707071 1109581530 1294511785 1553414142 1664372295 2330121213 2589023570 3328744590 3883535355 4660242426 7767070710 11650606065 23301212130