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13010505053 = 713226874093
BaseRepresentation
bin11000001110111110…
…01000110101011101
31020120201120010200112
430013133020311131
5203121142130203
65551004135405
7640261316420
oct140737106535
936521503615
1013010505053
115577100017
122631237565
1312c460c400
148b5d019b7
155123296d8
hex3077c8d5d

13010505053 has 24 divisors (see below), whose sum is σ = 16110839808. Its totient is φ = 10287680832.

The previous prime is 13010505043. The next prime is 13010505061. The reversal of 13010505053 is 35050501031.

It is not a de Polignac number, because 13010505053 - 210 = 13010504029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010505043) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3176675 + ... + 3180767.

It is an arithmetic number, because the mean of its divisors is an integer number (671284992).

Almost surely, 213010505053 is an apocalyptic number.

13010505053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13010505053 is a deficient number, since it is larger than the sum of its proper divisors (3100334755).

13010505053 is a wasteful number, since it uses less digits than its factorization.

13010505053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 23.

The spelling of 13010505053 in words is "thirteen billion, ten million, five hundred five thousand, fifty-three".

Divisors: 1 7 13 91 169 1183 2687 4093 18809 28651 34931 53209 244517 372463 454103 691717 3178721 4842019 10997891 76985237 142972583 1000808081 1858643579 13010505053