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13991753275 = 524113650491
BaseRepresentation
bin11010000011111100…
…10011011000111011
31100010002221201012021
431001332103120323
5212123342101100
610232215455311
71003504640413
oct150176233073
940102851167
1013991753275
115a2aa86365
122865987537
13141c9b2366
1496a36b643
1556d554a1a
hex341f9363b

13991753275 has 12 divisors (see below), whose sum is σ = 17772940584. Its totient is φ = 10920392000.

The previous prime is 13991753261. The next prime is 13991753327. The reversal of 13991753275 is 57235719931.

It is not a de Polignac number, because 13991753275 - 223 = 13983364667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6824221 + ... + 6826270.

It is an arithmetic number, because the mean of its divisors is an integer number (1481078382).

Almost surely, 213991753275 is an apocalyptic number.

13991753275 is a deficient number, since it is larger than the sum of its proper divisors (3781187309).

13991753275 is a wasteful number, since it uses less digits than its factorization.

13991753275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650542 (or 13650537 counting only the distinct ones).

The product of its digits is 1786050, while the sum is 52.

The spelling of 13991753275 in words is "thirteen billion, nine hundred ninety-one million, seven hundred fifty-three thousand, two hundred seventy-five".

Divisors: 1 5 25 41 205 1025 13650491 68252455 341262275 559670131 2798350655 13991753275