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23140513255 = 520692236879
BaseRepresentation
bin10101100011010010…
…000011010111100111
32012201200221212112111
4111203102003113213
5334342432411010
614344113301451
71446305055136
oct254322032747
965650855474
1023140513255
1198a5242122
124599864887
13224a218cc2
14119742791d
1590681858a
hex5634835e7

23140513255 has 8 divisors (see below), whose sum is σ = 27782049600. Its totient is φ = 18503454816.

The previous prime is 23140513241. The next prime is 23140513267. The reversal of 23140513255 is 55231504132.

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 23140513255 - 25 = 23140513223 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, 1108095 + ... + 1128784.

It is an arithmetic number, because the mean of its divisors is an integer number (3472756200).

Almost surely, 223140513255 is an apocalyptic number.

23140513255 is a deficient number, since it is larger than the sum of its proper divisors (4641536345).

23140513255 is a wasteful number, since it uses less digits than its factorization.

23140513255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238953.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 23140513255 in words is "twenty-three billion, one hundred forty million, five hundred thirteen thousand, two hundred fifty-five".

Divisors: 1 5 2069 10345 2236879 11184395 4628102651 23140513255