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23042513215 = 539711608319
BaseRepresentation
bin10101011101011100…
…001101100100111111
32012110212112221202101
4111131130031210333
5334142340410330
614330253005531
71444005062551
oct253534154477
965425487671
1023042513215
119854997257
124570a838a7
132232b25907
1411883d74d1
158ece0b4ca
hex55d70d93f

23042513215 has 8 divisors (see below), whose sum is σ = 27720668160. Its totient is φ = 18387575712.

The previous prime is 23042513173. The next prime is 23042513239. The reversal of 23042513215 is 51231524032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23042513215 - 219 = 23041988927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5802175 + ... + 5806144.

It is an arithmetic number, because the mean of its divisors is an integer number (3465083520).

Almost surely, 223042513215 is an apocalyptic number.

23042513215 is a deficient number, since it is larger than the sum of its proper divisors (4678154945).

23042513215 is a wasteful number, since it uses less digits than its factorization.

23042513215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11608721.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 23042513215 in words is "twenty-three billion, forty-two million, five hundred thirteen thousand, two hundred fifteen".

Divisors: 1 5 397 1985 11608319 58041595 4608502643 23042513215