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10713109 = 11973919
BaseRepresentation
bin101000110111…
…100000010101
3202011021121211
4220313200111
510220304414
61021341421
7160026361
oct50674025
922137554
1010713109
116057a10
123707871
1322b1324
1415cc2a1
15e193c4
hexa37815

10713109 has 4 divisors (see below), whose sum is σ = 11687040. Its totient is φ = 9739180.

The previous prime is 10713089. The next prime is 10713113. The reversal of 10713109 is 90131701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90131701 = 118193791.

It is not a de Polignac number, because 10713109 - 27 = 10712981 is a prime.

It is a super-2 number, since 2×107131092 = 229541408891762, which contains 22 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 10713109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10713709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486949 + ... + 486970.

It is an arithmetic number, because the mean of its divisors is an integer number (2921760).

Almost surely, 210713109 is an apocalyptic number.

It is an amenable number.

10713109 is a deficient number, since it is larger than the sum of its proper divisors (973931).

10713109 is an equidigital number, since it uses as much as digits as its factorization.

10713109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973930.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 10713109 is about 3273.0886025282. The cubic root of 10713109 is about 220.4474982253.

The spelling of 10713109 in words is "ten million, seven hundred thirteen thousand, one hundred nine".

Divisors: 1 11 973919 10713109