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23357033421 = 331283887459
BaseRepresentation
bin10101110000001100…
…000000101111001101
32020021210101020100220
4111300030000233031
5340313400032141
614421410141553
71454544336231
oct256014005715
966253336326
1023357033421
1199a6488a07
12463a2818b9
132283038847
1411b80aa5c1
1591a837766
hex570300bcd

23357033421 has 16 divisors (see below), whose sum is σ = 32260945920. Its totient is φ = 15015789360.

The previous prime is 23357033411. The next prime is 23357033461. The reversal of 23357033421 is 12433075332.

It is not a de Polignac number, because 23357033421 - 213 = 23357025229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23357033411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417411 + ... + 470048.

It is an arithmetic number, because the mean of its divisors is an integer number (2016309120).

Almost surely, 223357033421 is an apocalyptic number.

It is an amenable number.

23357033421 is a deficient number, since it is larger than the sum of its proper divisors (8903912499).

23357033421 is a wasteful number, since it uses less digits than its factorization.

23357033421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887776.

The product of its (nonzero) digits is 45360, while the sum is 33.

The spelling of 23357033421 in words is "twenty-three billion, three hundred fifty-seven million, thirty-three thousand, four hundred twenty-one".

Divisors: 1 3 31 93 283 849 8773 26319 887459 2662377 27511229 82533687 251150897 753452691 7785677807 23357033421