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10113313 = 71444759
BaseRepresentation
bin100110100101…
…000100100001
3201000210212011
4212211010201
510042111223
61000432521
7151650610
oct46450441
921023764
1010113313
115788311
123478741
132131312
1414b3877
15d4b80d
hex9a5121

10113313 has 4 divisors (see below), whose sum is σ = 11558080. Its totient is φ = 8668548.

The previous prime is 10113293. The next prime is 10113349. The reversal of 10113313 is 31331101.

It is a happy number.

10113313 is nontrivially palindromic in base 13.

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.

It is not a de Polignac number, because 10113313 - 25 = 10113281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10113293 and 10113302.

It is not an unprimeable number, because it can be changed into a prime (10113713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722373 + ... + 722386.

It is an arithmetic number, because the mean of its divisors is an integer number (2889520).

Almost surely, 210113313 is an apocalyptic number.

It is an amenable number.

10113313 is a deficient number, since it is larger than the sum of its proper divisors (1444767).

10113313 is an equidigital number, since it uses as much as digits as its factorization.

10113313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444766.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 10113313 is about 3180.1435502191. The cubic root of 10113313 is about 216.2541661131.

Adding to 10113313 its reverse (31331101), we get a palindrome (41444414).

The spelling of 10113313 in words is "ten million, one hundred thirteen thousand, three hundred thirteen".

Divisors: 1 7 1444759 10113313