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130096741 = 257506213
BaseRepresentation
bin1111100000100…
…01111001100101
3100001210121011211
413300101321211
5231301043431
620524231421
73136542535
oct760217145
9301717154
10130096741
1167488675
123769b571
1320c50828
14133c74c5
15b64c2b1
hex7c11e65

130096741 has 4 divisors (see below), whose sum is σ = 130603212. Its totient is φ = 129590272.

The previous prime is 130096723. The next prime is 130096753. The reversal of 130096741 is 147690031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147690031 = 1063138937.

It can be written as a sum of positive squares in 2 ways, for example, as 63266116 + 66830625 = 7954^2 + 8175^2 .

It is a cyclic number.

It is not a de Polignac number, because 130096741 - 27 = 130096613 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130096721) 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, 252850 + ... + 253363.

It is an arithmetic number, because the mean of its divisors is an integer number (32650803).

Almost surely, 2130096741 is an apocalyptic number.

It is an amenable number.

130096741 is a deficient number, since it is larger than the sum of its proper divisors (506471).

130096741 is an equidigital number, since it uses as much as digits as its factorization.

130096741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506470.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 130096741 is about 11405.9958355244. The cubic root of 130096741 is about 506.7053297962.

The spelling of 130096741 in words is "one hundred thirty million, ninety-six thousand, seven hundred forty-one".

Divisors: 1 257 506213 130096741