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56070113 = 1123221621
BaseRepresentation
bin1101010111100…
…0111111100001
310220111122201212
43111320333201
5103323220423
65321435505
71250405501
oct325707741
9126448655
1056070113
1129717340
121693bb95
13b8022a8
147637a01
154dc8578
hex3578fe1

56070113 has 8 divisors (see below), whose sum is σ = 63827136. Its totient is φ = 48756400.

The previous prime is 56070109. The next prime is 56070149. The reversal of 56070113 is 31107065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56070113 - 22 = 56070109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56070613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110558 + ... + 111063.

It is an arithmetic number, because the mean of its divisors is an integer number (7978392).

Almost surely, 256070113 is an apocalyptic number.

It is an amenable number.

56070113 is a deficient number, since it is larger than the sum of its proper divisors (7757023).

56070113 is a wasteful number, since it uses less digits than its factorization.

56070113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221655.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 56070113 is about 7487.9979300211. The cubic root of 56070113 is about 382.7458382316.

Adding to 56070113 its reverse (31107065), we get a palindrome (87177178).

The spelling of 56070113 in words is "fifty-six million, seventy thousand, one hundred thirteen".

Divisors: 1 11 23 253 221621 2437831 5097283 56070113