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13099775919 = 3291187126851
BaseRepresentation
bin11000011001100111…
…01011011110101111
31020210221112120021220
430030303223132233
5203312020312134
610003513354423
7642424154346
oct141463533657
936727476256
1013099775919
11561253359a
122657108a13
131309c674c9
148c3adcb5d
1551a0b0149
hex30cceb7af

13099775919 has 16 divisors (see below), whose sum is σ = 18084021120. Its totient is φ = 8424869600.

The previous prime is 13099775917. The next prime is 13099775921. The reversal of 13099775919 is 91957799031.

It is an interprime number because it is at equal distance from previous prime (13099775917) and next prime (13099775921).

It is a cyclic number.

It is not a de Polignac number, because 13099775919 - 21 = 13099775917 is a prime.

It is a super-2 number, since 2×130997759192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13099775911) 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, 39844 + ... + 166694.

It is an arithmetic number, because the mean of its divisors is an integer number (1130251320).

Almost surely, 213099775919 is an apocalyptic number.

13099775919 is a deficient number, since it is larger than the sum of its proper divisors (4984245201).

13099775919 is a wasteful number, since it uses less digits than its factorization.

13099775919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128070.

The product of its (nonzero) digits is 4822335, while the sum is 60.

The spelling of 13099775919 in words is "thirteen billion, ninety-nine million, seven hundred seventy-five thousand, nine hundred nineteen".

Divisors: 1 3 29 87 1187 3561 34423 103269 126851 380553 3678679 11036037 150572137 451716411 4366591973 13099775919