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130704151 = 612142691
BaseRepresentation
bin1111100101001…
…10001100010111
3100002221110101111
413302212030113
5231430013101
620545235451
73144652444
oct762461427
9302843344
10130704151
1167862a66
1237932b87
1321104146
14135049cb
15b71c251
hex7ca6317

130704151 has 4 divisors (see below), whose sum is σ = 132846904. Its totient is φ = 128561400.

The previous prime is 130704149. The next prime is 130704163. The reversal of 130704151 is 151407031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151407031 = 376740193.

It is a cyclic number.

It is not a de Polignac number, because 130704151 - 21 = 130704149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130704121) 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, 1071285 + ... + 1071406.

It is an arithmetic number, because the mean of its divisors is an integer number (33211726).

Almost surely, 2130704151 is an apocalyptic number.

130704151 is a deficient number, since it is larger than the sum of its proper divisors (2142753).

130704151 is an equidigital number, since it uses as much as digits as its factorization.

130704151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142752.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 130704151 is about 11432.5916134532. The cubic root of 130704151 is about 507.4926929149.

The spelling of 130704151 in words is "one hundred thirty million, seven hundred four thousand, one hundred fifty-one".

Divisors: 1 61 2142691 130704151