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130160746 = 2371758929
BaseRepresentation
bin1111100001000…
…01100001101010
3100001220211222101
413300201201222
5231310120441
620525444014
73140230252
oct760414152
9301824871
10130160746
1167521771
123771060a
1320c739c1
1413402962
15b661231
hex7c2186a

130160746 has 8 divisors (see below), whose sum is σ = 200518020. Its totient is φ = 63321408.

The previous prime is 130160743. The next prime is 130160759. The reversal of 130160746 is 647061031.

130160746 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 129846025 + 314721 = 11395^2 + 561^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130160743) 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, 879391 + ... + 879538.

Almost surely, 2130160746 is an apocalyptic number.

130160746 is a deficient number, since it is larger than the sum of its proper divisors (70357274).

130160746 is a wasteful number, since it uses less digits than its factorization.

130160746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758968.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 130160746 is about 11408.8012516653. The cubic root of 130160746 is about 506.7884124757.

The spelling of 130160746 in words is "one hundred thirty million, one hundred sixty thousand, seven hundred forty-six".

Divisors: 1 2 37 74 1758929 3517858 65080373 130160746