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13112034 = 2313267193
BaseRepresentation
bin110010000001…
…001011100010
3220200011022220
4302001023202
511324041114
61145011510
7216310335
oct62011342
926604286
1013112034
1174462a1
124483b96
132941200
141a5461c
1512400a9
hexc812e2

13112034 has 48 divisors (see below), whose sum is σ = 28969632. Its totient is φ = 3953664.

The previous prime is 13111961. The next prime is 13112051. The reversal of 13112034 is 43021131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67842 + ... + 68034.

It is an arithmetic number, because the mean of its divisors is an integer number (603534).

Almost surely, 213112034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13112034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14484816).

13112034 is an abundant number, since it is smaller than the sum of its proper divisors (15857598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13112034 is a wasteful number, since it uses less digits than its factorization.

13112034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13112034 is about 3621.0542663705. The cubic root of 13112034 is about 235.8069977154.

Adding to 13112034 its reverse (43021131), we get a palindrome (56133165).

The spelling of 13112034 in words is "thirteen million, one hundred twelve thousand, thirty-four".

Divisors: 1 2 3 6 13 26 39 67 78 134 169 193 201 338 386 402 507 579 871 1014 1158 1742 2509 2613 5018 5226 7527 11323 12931 15054 22646 25862 32617 33969 38793 65234 67938 77586 97851 168103 195702 336206 504309 1008618 2185339 4370678 6556017 13112034