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13112295 = 357472657
BaseRepresentation
bin110010000001…
…001111100111
3220200011200120
4302001033213
511324043140
61145013023
7216311160
oct62011747
926604616
1013112295
117446509
124484173
132941371
141a54767
1512401d0
hexc813e7

13112295 has 32 divisors (see below), whose sum is σ = 24496128. Its totient is φ = 5864448.

The previous prime is 13112273. The next prime is 13112329. The reversal of 13112295 is 59221131.

13112295 = 3262 + 3272 + ... + 4192.

13112295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13112295 - 210 = 13111271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3607 + ... + 6263.

It is an arithmetic number, because the mean of its divisors is an integer number (765504).

Almost surely, 213112295 is an apocalyptic number.

13112295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13112295 is a deficient number, since it is larger than the sum of its proper divisors (11383833).

13112295 is a wasteful number, since it uses less digits than its factorization.

13112295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719.

The product of its digits is 540, while the sum is 24.

The square root of 13112295 is about 3621.0903054191. The cubic root of 13112295 is about 235.8085623142.

The spelling of 13112295 in words is "thirteen million, one hundred twelve thousand, two hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 47 105 141 235 329 705 987 1645 2657 4935 7971 13285 18599 39855 55797 92995 124879 278985 374637 624395 874153 1873185 2622459 4370765 13112295