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23014402993 = 591223318949
BaseRepresentation
bin10101011011110000…
…111110101110110001
32012101220122210210001
4111123300332232301
5334113141343433
614323410310001
71443214124551
oct253360765661
965356583701
1023014402993
11984003766a
124563588301
13222a062b4a
14118479b161
158ea70757d
hex55bc3ebb1

23014402993 has 8 divisors (see below), whose sum is σ = 23423688000. Its totient is φ = 22605758448.

The previous prime is 23014402969. The next prime is 23014403033. The reversal of 23014402993 is 39920441032.

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 23014402993 - 213 = 23014394801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23014402903) 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, 87318 + ... + 231631.

It is an arithmetic number, because the mean of its divisors is an integer number (2927961000).

Almost surely, 223014402993 is an apocalyptic number.

It is an amenable number.

23014402993 is a deficient number, since it is larger than the sum of its proper divisors (409285007).

23014402993 is a wasteful number, since it uses less digits than its factorization.

23014402993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320231.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 23014402993 in words is "twenty-three billion, fourteen million, four hundred two thousand, nine hundred ninety-three".

Divisors: 1 59 1223 72157 318949 18817991 390074627 23014402993