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13750131272 = 2315111382559
BaseRepresentation
bin11001100111001001…
…00101101001001000
31022111021022001010012
430303210211221020
5211130013200042
610152225011052
7664512121163
oct146344455110
938437261105
1013750131272
115916655159
1227b8a83a88
1313b1914167
14946232ada
15557227e82
hex333925a48

13750131272 has 16 divisors (see below), whose sum is σ = 25952236800. Its totient is φ = 6829534800.

The previous prime is 13750131259. The next prime is 13750131319. The reversal of 13750131272 is 27213105731.

It is a super-2 number, since 2×137501312722 (a number of 21 digits) contains 22 as substring.

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, 5690072 + ... + 5692487.

It is an arithmetic number, because the mean of its divisors is an integer number (1622014800).

Almost surely, 213750131272 is an apocalyptic number.

It is an amenable number.

13750131272 is a deficient number, since it is larger than the sum of its proper divisors (12202105528).

13750131272 is a wasteful number, since it uses less digits than its factorization.

13750131272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11382716 (or 11382712 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 13750131272 in words is "thirteen billion, seven hundred fifty million, one hundred thirty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 151 302 604 1208 11382559 22765118 45530236 91060472 1718766409 3437532818 6875065636 13750131272