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23016653212 = 2272371346699
BaseRepresentation
bin10101011011111001…
…100100000110011100
32012102001220010111111
4111123321210012130
5334114230400322
614323530431404
71443242216140
oct253371440634
965361803444
1023016653212
119841334253
124564292564
13222a670137
141184bc5220
158ea9ee177
hex55be6419c

23016653212 has 24 divisors (see below), whose sum is σ = 46052854400. Its totient is φ = 9860091120.

The previous prime is 23016653183. The next prime is 23016653237. The reversal of 23016653212 is 21235661032.

It is a happy number.

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, 106962 + ... + 239737.

Almost surely, 223016653212 is an apocalyptic number.

It is an amenable number.

23016653212 is an abundant number, since it is smaller than the sum of its proper divisors (23036201188).

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

23016653212 is a wasteful number, since it uses less digits than its factorization.

23016653212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349081 (or 349079 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 23016653212 in words is "twenty-three billion, sixteen million, six hundred fifty-three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 2371 4742 9484 16597 33194 66388 346699 693398 1386796 2426893 4853786 9707572 822023329 1644046658 3288093316 5754163303 11508326606 23016653212