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10913111 = 11290191
BaseRepresentation
bin101001101000…
…010101010111
3202112102222022
4221220111113
510243204421
61025523355
7161521436
oct51502527
922472868
1010913111
116184200
1237a355b
132351381
14164111d
15e587ab
hexa68557

10913111 has 6 divisors (see below), whose sum is σ = 11995536. Its totient is φ = 9920900.

The previous prime is 10913107. The next prime is 10913117. The reversal of 10913111 is 11131901.

10913111 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 10913111 - 22 = 10913107 is a prime.

It is a super-3 number, since 3×109131113 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10913111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10913117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44975 + ... + 45216.

It is an arithmetic number, because the mean of its divisors is an integer number (1999256).

Almost surely, 210913111 is an apocalyptic number.

10913111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10913111 is a deficient number, since it is larger than the sum of its proper divisors (1082425).

10913111 is an equidigital number, since it uses as much as digits as its factorization.

10913111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90213 (or 90202 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 10913111 is about 3303.4998108067. The cubic root of 10913111 is about 221.8108864810.

The spelling of 10913111 in words is "ten million, nine hundred thirteen thousand, one hundred eleven".

Divisors: 1 11 121 90191 992101 10913111