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13211601275 = 529713614003
BaseRepresentation
bin11000100110111100…
…10000100101111011
31021002201221212211202
430103132100211323
5204024132220100
610022550244415
7645252520655
oct142336204573
937081855752
1013211601275
11566a671644
12268865670b
13132718b662
148d48cb6d5
15524ced7d5
hex31379097b

13211601275 has 24 divisors (see below), whose sum is σ = 16567575024. Its totient is φ = 10450022400.

The previous prime is 13211601251. The next prime is 13211601283. The reversal of 13211601275 is 57210611231.

It is not a de Polignac number, because 13211601275 - 224 = 13194824059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3298424 + ... + 3302426.

It is an arithmetic number, because the mean of its divisors is an integer number (690315626).

Almost surely, 213211601275 is an apocalyptic number.

13211601275 is a deficient number, since it is larger than the sum of its proper divisors (3355973749).

13211601275 is a wasteful number, since it uses less digits than its factorization.

13211601275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471 (or 5466 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 13211601275 in words is "thirteen billion, two hundred eleven million, six hundred one thousand, two hundred seventy-five".

Divisors: 1 5 25 97 485 1361 2425 4003 6805 20015 34025 100075 132017 388291 660085 1941455 3300425 5448083 9707275 27240415 136202075 528464051 2642320255 13211601275