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23140044304 = 2413128386711
BaseRepresentation
bin10101100011010000…
…010000111000010000
32012201200002001020221
4111203100100320100
5334342322404204
614344055242424
71446301063006
oct254320207020
965650061227
1023140044304
1198a4a51863
124599679414
13224a0b3710
141197344a76
15906774654
hex563410e10

23140044304 has 40 divisors (see below), whose sum is σ = 48320782272. Its totient is φ = 10671573120.

The previous prime is 23140044299. The next prime is 23140044313. The reversal of 23140044304 is 40344004132.

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, 223509 + ... + 310219.

Almost surely, 223140044304 is an apocalyptic number.

It is an amenable number.

23140044304 is an abundant number, since it is smaller than the sum of its proper divisors (25180737968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23140044304 is a wasteful number, since it uses less digits than its factorization.

23140044304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88015 (or 88009 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23140044304 its reverse (40344004132), we get a palindrome (63484048436).

The spelling of 23140044304 in words is "twenty-three billion, one hundred forty million, forty-four thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 1283 2566 5132 10264 16679 20528 33358 66716 86711 133432 173422 266864 346844 693688 1127243 1387376 2254486 4508972 9017944 18035888 111250213 222500426 445000852 890001704 1446252769 1780003408 2892505538 5785011076 11570022152 23140044304