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10113457 = 85711801
BaseRepresentation
bin100110100101…
…000110110001
3201000211001111
4212211012301
510042112312
61000433321
7151651204
oct46450661
921024044
1010113457
115788432
123478841
1321313c3
1414b393b
15d4b8a7
hex9a51b1

10113457 has 4 divisors (see below), whose sum is σ = 10126116. Its totient is φ = 10100800.

The previous prime is 10113443. The next prime is 10113461. The reversal of 10113457 is 75431101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7667361 + 2446096 = 2769^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 10113457 - 215 = 10080689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10113437) 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, 5044 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (2531529).

Almost surely, 210113457 is an apocalyptic number.

It is an amenable number.

10113457 is a deficient number, since it is larger than the sum of its proper divisors (12659).

10113457 is an equidigital number, since it uses as much as digits as its factorization.

10113457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12658.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 10113457 is about 3180.1661906259. The cubic root of 10113457 is about 216.2551924979.

Adding to 10113457 its reverse (75431101), we get a palindrome (85544558).

The spelling of 10113457 in words is "ten million, one hundred thirteen thousand, four hundred fifty-seven".

Divisors: 1 857 11801 10113457