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13101542144 = 2865477817
BaseRepresentation
bin11000011001110100…
…11010101100000000
31020211001212022002122
430030322122230000
5203312443322034
610004015303412
7642445161605
oct141472325400
936731768078
1013101542144
11561352a589
12265781ab68
13130a435402
148c403c6ac
1551a30d62e
hex30ce9ab00

13101542144 has 36 divisors (see below), whose sum is σ = 26159246904. Its totient is φ = 6548932608.

The previous prime is 13101542107. The next prime is 13101542189. The reversal of 13101542144 is 44124510131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672124 + ... + 1679940.

Almost surely, 213101542144 is an apocalyptic number.

It is an amenable number.

13101542144 is a deficient number, since it is larger than the sum of its proper divisors (13057704760).

13101542144 is an frugal number, since it uses more digits than its factorization.

13101542144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14380 (or 14366 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 13101542144 in words is "thirteen billion, one hundred one million, five hundred forty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 256 6547 7817 13094 15634 26188 31268 52376 62536 104752 125072 209504 250144 419008 500288 838016 1000576 1676032 2001152 51177899 102355798 204711596 409423192 818846384 1637692768 3275385536 6550771072 13101542144