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23210313022212 = 223231933229318973
BaseRepresentation
bin1010100011100000100100…
…11101100111101100000100
310001011212212121210021110220
411101300102131213230010
511020234210113202322
6121210400503344340
74613614123332111
oct521602235475404
9101155777707426
1023210313022212
117439490678168
12272a392a520b0
13cc495292a3c4
145a3556b9b908
152a3b4813e55c
hex151c12767b04

23210313022212 has 96 divisors (see below), whose sum is σ = 56568941522688. Its totient is φ = 7392945821184.

The previous prime is 23210313022187. The next prime is 23210313022213. The reversal of 23210313022212 is 21222031301232.

It is not an unprimeable number, because it can be changed into a prime (23210313022213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1223324358 + ... + 1223343330.

It is an arithmetic number, because the mean of its divisors is an integer number (589259807528).

Almost surely, 223210313022212 is an apocalyptic number.

It is an amenable number.

23210313022212 is an abundant number, since it is smaller than the sum of its proper divisors (33358628500476).

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

23210313022212 is a wasteful number, since it uses less digits than its factorization.

23210313022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23229 (or 23227 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23210313022212 its reverse (21222031301232), we get a palindrome (44432344323444).

The spelling of 23210313022212 in words is "twenty-three trillion, two hundred ten billion, three hundred thirteen million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1933 2293 3866 4586 5799 6879 7732 9172 11598 13758 18973 23196 27516 37946 44459 52739 56919 75892 88918 105478 113838 133377 158217 177836 210956 227676 266754 316434 436379 533508 632868 872758 1309137 1745516 2618274 4432369 5236548 8864738 13297107 17729476 26594214 36674809 43505089 53188428 73349618 87010178 101944487 110024427 130515267 146699236 174020356 203888974 220048854 261030534 305833461 407777948 440097708 522061068 611666922 843520607 1000617047 1223333844 1687041214 2001234094 2530561821 3001851141 3374082428 4002468188 5061123642 6003702282 10122247284 12007404564 84095337037 168190674074 252286011111 336381348148 504572022222 1009144044444 1934192751851 3868385503702 5802578255553 7736771007404 11605156511106 23210313022212