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13235038199 = 102112962819
BaseRepresentation
bin11000101001101111…
…01010011111110111
31021011101001121020222
430110313222133313
5204101132210244
610025144444555
7645655653125
oct142467523767
937141047228
1013235038199
11568191a0a9
12269447975b
13132bca6266
148d7a6c915
15526dccbee
hex314dea7f7

13235038199 has 4 divisors (see below), whose sum is σ = 13248002040. Its totient is φ = 13222074360.

The previous prime is 13235038127. The next prime is 13235038207. The reversal of 13235038199 is 99183053231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13235038199 - 212 = 13235034103 is a prime.

It is a super-2 number, since 2×132350381992 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13235038699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6480389 + ... + 6482430.

It is an arithmetic number, because the mean of its divisors is an integer number (3312000510).

Almost surely, 213235038199 is an apocalyptic number.

13235038199 is a deficient number, since it is larger than the sum of its proper divisors (12963841).

13235038199 is a wasteful number, since it uses less digits than its factorization.

13235038199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12963840.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 13235038199 in words is "thirteen billion, two hundred thirty-five million, thirty-eight thousand, one hundred ninety-nine".

Divisors: 1 1021 12962819 13235038199