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13056552553253 = 1119894703149251
BaseRepresentation
bin1011110111111111011100…
…1011010100101100100101
31201020012020121002220010212
42331333313023110230211
53202404304423201003
643434033014025205
72515206354360056
oct275776713245445
951205217086125
1013056552553253
114184286595010
12156a545048205
137392c6119591
14331d24aba72d
1517996e40ddd8
hexbdff72d4b25

13056552553253 has 32 divisors (see below), whose sum is σ = 15164958412800. Its totient is φ = 11116092240000.

The previous prime is 13056552553229. The next prime is 13056552553273. The reversal of 13056552553253 is 35235525565031.

It is not a de Polignac number, because 13056552553253 - 220 = 13056551504677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13056552553273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87405878 + ... + 87555128.

It is an arithmetic number, because the mean of its divisors is an integer number (473904950400).

Almost surely, 213056552553253 is an apocalyptic number.

It is an amenable number.

13056552553253 is a deficient number, since it is larger than the sum of its proper divisors (2108405859547).

13056552553253 is a wasteful number, since it uses less digits than its factorization.

13056552553253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154073.

The product of its (nonzero) digits is 10125000, while the sum is 50.

The spelling of 13056552553253 in words is "thirteen trillion, fifty-six billion, five hundred fifty-two million, five hundred fifty-three thousand, two hundred fifty-three".

Divisors: 1 11 19 89 209 979 1691 4703 18601 51733 89357 149251 418567 982927 1641761 2835769 4604237 7952773 13283339 31193459 87480503 146116729 252383441 701927453 2776217851 7721201983 13336621607 62471543317 146702837677 687186976487 1186959323023 13056552553253