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23152312025252 = 2247313393452383
BaseRepresentation
bin1010100001110100100010…
…10101011000000010100100
310000222100011102200100101022
411100322101111120002210
511013311413334302002
6121124005244550312
74606461606104444
oct520722125300244
9100870142610338
1023152312025252
117416927616733
12271b0a6552398
13cbc33b388867
145a08139c4124
152a23a1153ba2
hex150e915580a4

23152312025252 has 24 divisors (see below), whose sum is σ = 41510800321536. Its totient is φ = 11293657172928.

The previous prime is 23152312025209. The next prime is 23152312025257. The reversal of 23152312025252 is 25252021325132.

It is a super-2 number, since 2×231523120252522 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23152312025257) 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 7 ways as a sum of consecutive naturals, for example, 196667348 + ... + 196785035.

It is an arithmetic number, because the mean of its divisors is an integer number (1729616680064).

Almost surely, 223152312025252 is an apocalyptic number.

It is an amenable number.

23152312025252 is a deficient number, since it is larger than the sum of its proper divisors (18358488296284).

23152312025252 is a wasteful number, since it uses less digits than its factorization.

23152312025252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393452747 (or 393452745 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 23152312025252 in words is "twenty-three trillion, one hundred fifty-two billion, three hundred twelve million, twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 47 94 188 313 626 1252 14711 29422 58844 393452383 786904766 1573809532 18492262001 36984524002 73969048004 123150595879 246301191758 492602383516 5788078006313 11576156012626 23152312025252