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13103523299 = 192923781349
BaseRepresentation
bin11000011010000011…
…11110010111100011
31020211012120221201202
430031001332113203
5203314000221144
610004125551415
7642501052556
oct141501762743
936735527652
1013103523299
115614662aa9
12265841556b
13130a97a0a9
148c43d669d
1551a5a064e
hex30d07e5e3

13103523299 has 8 divisors (see below), whose sum is σ = 14268810000. Its totient is φ = 11985799392.

The previous prime is 13103523283. The next prime is 13103523383. The reversal of 13103523299 is 99232530131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13103523299 - 24 = 13103523283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13103523259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11890124 + ... + 11891225.

It is an arithmetic number, because the mean of its divisors is an integer number (1783601250).

Almost surely, 213103523299 is an apocalyptic number.

13103523299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13103523299 is a deficient number, since it is larger than the sum of its proper divisors (1165286701).

13103523299 is a wasteful number, since it uses less digits than its factorization.

13103523299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23781397.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 13103523299 in words is "thirteen billion, one hundred three million, five hundred twenty-three thousand, two hundred ninety-nine".

Divisors: 1 19 29 551 23781349 451845631 689659121 13103523299