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13124645453051 = 115417432968307
BaseRepresentation
bin1011111011111101000111…
…0101000111110011111011
31201110201000002220121100122
42332333101311013303323
53210013233213444201
643525213501123455
72523136643435606
oct276772165076373
951421002817318
1013124645453051
114200149221510
12157b78925958b
13742858415672
143353442db33d
1517b6073ace1b
hexbefd1d47cfb

13124645453051 has 16 divisors (see below), whose sum is σ = 14363571172608. Its totient is φ = 11893408480800.

The previous prime is 13124645453039. The next prime is 13124645453069. The reversal of 13124645453051 is 15035454642131.

It is not a de Polignac number, because 13124645453051 - 26 = 13124645452987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13124645452993 and 13124645453011.

It is not an unprimeable number, because it can be changed into a prime (13124645453551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937440 + ... + 5905746.

It is an arithmetic number, because the mean of its divisors is an integer number (897723198288).

Almost surely, 213124645453051 is an apocalyptic number.

13124645453051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13124645453051 is a deficient number, since it is larger than the sum of its proper divisors (1238925719557).

13124645453051 is a wasteful number, since it uses less digits than its factorization.

13124645453051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969602.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 13124645453051 in words is "thirteen trillion, one hundred twenty-four billion, six hundred forty-five million, four hundred fifty-three thousand, fifty-one".

Divisors: 1 11 541 743 5951 8173 401963 2968307 4421593 32651377 1605854087 2205452101 17664394957 24259973111 1193149586641 13124645453051