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130160354 = 265080177
BaseRepresentation
bin1111100001000…
…01011011100010
3100001220211102212
413300201123202
5231310112404
620525442122
73140226152
oct760413342
9301824385
10130160354
1167521445
1237710342
1320c7377c
1413402762
15b66106e
hex7c216e2

130160354 has 4 divisors (see below), whose sum is σ = 195240534. Its totient is φ = 65080176.

The previous prime is 130160353. The next prime is 130160357. The reversal of 130160354 is 453061031.

It is a happy number.

130160354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453061031 = 1637276763.

It can be written as a sum of positive squares in only one way, i.e., 99102025 + 31058329 = 9955^2 + 5573^2 .

It is not an unprimeable number, because it can be changed into a prime (130160353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32540087 + ... + 32540090.

Almost surely, 2130160354 is an apocalyptic number.

130160354 is a deficient number, since it is larger than the sum of its proper divisors (65080180).

130160354 is an equidigital number, since it uses as much as digits as its factorization.

130160354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65080179.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 130160354 is about 11408.7840719333. The cubic root of 130160354 is about 506.7879037169.

The spelling of 130160354 in words is "one hundred thirty million, one hundred sixty thousand, three hundred fifty-four".

Divisors: 1 2 65080177 130160354