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130770795 = 3515755529
BaseRepresentation
bin1111100101101…
…10011101101011
3100010001211210210
413302312131223
5231434131140
620550512203
73145350651
oct762663553
9303054723
10130770795
11678a9041
1237965663
132112858c
1413520dd1
15b731d80
hex7cb676b

130770795 has 16 divisors (see below), whose sum is σ = 210569760. Its totient is φ = 69298944.

The previous prime is 130770791. The next prime is 130770811. The reversal of 130770795 is 597077031.

It is a happy number.

It is not a de Polignac number, because 130770795 - 22 = 130770791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130770791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25410 + ... + 30119.

It is an arithmetic number, because the mean of its divisors is an integer number (13160610).

Almost surely, 2130770795 is an apocalyptic number.

130770795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130770795 is a deficient number, since it is larger than the sum of its proper divisors (79798965).

130770795 is a wasteful number, since it uses less digits than its factorization.

130770795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55694.

The product of its (nonzero) digits is 46305, while the sum is 39.

The square root of 130770795 is about 11435.5058917391. The cubic root of 130770795 is about 507.5789324517.

The spelling of 130770795 in words is "one hundred thirty million, seven hundred seventy thousand, seven hundred ninety-five".

Divisors: 1 3 5 15 157 471 785 2355 55529 166587 277645 832935 8718053 26154159 43590265 130770795