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1170700057 = 1409830873
BaseRepresentation
bin100010111000111…
…0111011100011001
310000120212201120101
41011301313130121
54344144400212
6312100055401
741003533462
oct10561673431
93016781511
101170700057
1155091430a
12288094561
13158706037
14b16a3d69
156cb9e157
hex45c77719

1170700057 has 4 divisors (see below), whose sum is σ = 1171532340. Its totient is φ = 1169867776.

The previous prime is 1170700049. The next prime is 1170700073. The reversal of 1170700057 is 7500070711.

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 5433561 + 1165266496 = 2331^2 + 34136^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170700057 - 23 = 1170700049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1170699998 and 1170700034.

It is not an unprimeable number, because it can be changed into a prime (1170700457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414028 + ... + 416845.

It is an arithmetic number, because the mean of its divisors is an integer number (292883085).

Almost surely, 21170700057 is an apocalyptic number.

It is an amenable number.

1170700057 is a deficient number, since it is larger than the sum of its proper divisors (832283).

1170700057 is an equidigital number, since it uses as much as digits as its factorization.

1170700057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832282.

The product of its (nonzero) digits is 1715, while the sum is 28.

The square root of 1170700057 is about 34215.4943994676. The cubic root of 1170700057 is about 1053.9383634729.

Adding to 1170700057 its reverse (7500070711), we get a palindrome (8670770768).

The spelling of 1170700057 in words is "one billion, one hundred seventy million, seven hundred thousand, fifty-seven".

Divisors: 1 1409 830873 1170700057