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23260145043 = 32929219241
BaseRepresentation
bin10101101010011010…
…011010010110010011
32020001001001210111110
4111222122122112103
5340114044120133
614404025344403
71452256653642
oct255232322623
966031053443
1023260145043
119956822273
124611938103
132268c44445
1411a9289359
15912099c63
hex56a69a593

23260145043 has 12 divisors (see below), whose sum is σ = 32119839128. Its totient is φ = 14972045760.

The previous prime is 23260145003. The next prime is 23260145081. The reversal of 23260145043 is 34054106232.

It is not a de Polignac number, because 23260145043 - 212 = 23260140947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23260145043.

It is not an unprimeable number, because it can be changed into a prime (23260145003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4607098 + ... + 4612143.

Almost surely, 223260145043 is an apocalyptic number.

23260145043 is a deficient number, since it is larger than the sum of its proper divisors (8859694085).

23260145043 is an equidigital number, since it uses as much as digits as its factorization.

23260145043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9219302 (or 9219273 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 23260145043 in words is "twenty-three billion, two hundred sixty million, one hundred forty-five thousand, forty-three".

Divisors: 1 3 29 87 841 2523 9219241 27657723 267357989 802073967 7753381681 23260145043