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23415642503212 = 225853910625803
BaseRepresentation
bin1010101001011111000010…
…00011011011100000101100
310001220111212101102122111111
411110233201003123200230
511032120213440100322
6121444555255001404
74634503310200441
oct524574103334054
9101814771378444
1023415642503212
117508577826313
122762137369264
13100b11612891b
145ad4749c99c8
152a91643ee177
hex154be10db82c

23415642503212 has 6 divisors (see below), whose sum is σ = 40977374380628. Its totient is φ = 11707821251604.

The previous prime is 23415642503161. The next prime is 23415642503219. The reversal of 23415642503212 is 21230524651432.

It is not an unprimeable number, because it can be changed into a prime (23415642503219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2926955312898 + ... + 2926955312905.

Almost surely, 223415642503212 is an apocalyptic number.

It is an amenable number.

23415642503212 is a deficient number, since it is larger than the sum of its proper divisors (17561731877416).

23415642503212 is a wasteful number, since it uses less digits than its factorization.

23415642503212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853910625807 (or 5853910625805 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 23415642503212 in words is "twenty-three trillion, four hundred fifteen billion, six hundred forty-two million, five hundred three thousand, two hundred twelve".

Divisors: 1 2 4 5853910625803 11707821251606 23415642503212