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23193557083 = 59585167187
BaseRepresentation
bin10101100110011100…
…011001100001011011
32012212101202202222201
4111212130121201123
5340000022311313
614353250231031
71450520660644
oct254634314133
965771682881
1023193557083
1199221817a4
1245b3585477
1322581cb998
1411a04b46cb
1590b2e50dd
hex56671985b

23193557083 has 8 divisors (see below), whose sum is σ = 23591050560. Its totient is φ = 22796209800.

The previous prime is 23193557077. The next prime is 23193557111. The reversal of 23193557083 is 38075539132.

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 23193557083 - 29 = 23193556571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23193557983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311616 + ... + 378802.

It is an arithmetic number, because the mean of its divisors is an integer number (2948881320).

Almost surely, 223193557083 is an apocalyptic number.

23193557083 is a deficient number, since it is larger than the sum of its proper divisors (397493477).

23193557083 is an equidigital number, since it uses as much as digits as its factorization.

23193557083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73097.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 23193557083 in words is "twenty-three billion, one hundred ninety-three million, five hundred fifty-seven thousand, eighty-three".

Divisors: 1 59 5851 67187 345209 3964033 393111137 23193557083