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23121104332 = 2219304225057
BaseRepresentation
bin10101100010001000…
…000000110111001100
32012200100102210111111
4111202020000313030
5334323000314312
614342141301404
71445651100304
oct254210006714
965610383444
1023121104332
119895295997
124593264864
1322461b1931
141194a14604
15904c828a7
hex562200dcc

23121104332 has 12 divisors (see below), whose sum is σ = 42591508120. Its totient is φ = 10952102016.

The previous prime is 23121104327. The next prime is 23121104339. The reversal of 23121104332 is 23340112132.

It is not an unprimeable number, because it can be changed into a prime (23121104339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152112453 + ... + 152112604.

Almost surely, 223121104332 is an apocalyptic number.

It is an amenable number.

23121104332 is a deficient number, since it is larger than the sum of its proper divisors (19470403788).

23121104332 is a wasteful number, since it uses less digits than its factorization.

23121104332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304225080 (or 304225078 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23121104332 its reverse (23340112132), we get a palindrome (46461216464).

The spelling of 23121104332 in words is "twenty-three billion, one hundred twenty-one million, one hundred four thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 76 304225057 608450114 1216900228 5780276083 11560552166 23121104332