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10813113 = 325322669
BaseRepresentation
bin101001001111…
…111010111001
3202100100210200
4221033322321
510232004423
61023432413
7160624053
oct51177271
922310720
1010813113
116116063
123755709
1323179bc
1416168d3
15e38d43
hexa4feb9

10813113 has 12 divisors (see below), whose sum is σ = 15914340. Its totient is φ = 7072416.

The previous prime is 10813111. The next prime is 10813123. The reversal of 10813113 is 31131801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9437184 + 1375929 = 3072^2 + 1173^2 .

It is not a de Polignac number, because 10813113 - 21 = 10813111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10813111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10858 + ... + 11811.

It is an arithmetic number, because the mean of its divisors is an integer number (1326195).

Almost surely, 210813113 is an apocalyptic number.

It is an amenable number.

10813113 is a deficient number, since it is larger than the sum of its proper divisors (5101227).

10813113 is a wasteful number, since it uses less digits than its factorization.

10813113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22728 (or 22725 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10813113 is about 3288.3298192243. The cubic root of 10813113 is about 221.1313143010.

Adding to 10813113 its reverse (31131801), we get a palindrome (41944914).

The spelling of 10813113 in words is "ten million, eight hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 9 53 159 477 22669 68007 204021 1201457 3604371 10813113