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130792041 = 3214532449
BaseRepresentation
bin1111100101110…
…11101001101001
3100010002220221200
413302323221221
5231440321131
620551154413
73145466622
oct762735151
9303086850
10130792041
1167912aa6
1237975a09
1321135153
1413528a49
15b7382e6
hex7cbba69

130792041 has 6 divisors (see below), whose sum is σ = 188921850. Its totient is φ = 87194688.

The previous prime is 130792037. The next prime is 130792061. The reversal of 130792041 is 140297031.

It can be written as a sum of positive squares in only one way, i.e., 72590400 + 58201641 = 8520^2 + 7629^2 .

It is not a de Polignac number, because 130792041 - 22 = 130792037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130791996 and 130792014.

It is not an unprimeable number, because it can be changed into a prime (130792031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7266216 + ... + 7266233.

It is an arithmetic number, because the mean of its divisors is an integer number (31486975).

Almost surely, 2130792041 is an apocalyptic number.

It is an amenable number.

130792041 is a deficient number, since it is larger than the sum of its proper divisors (58129809).

130792041 is a wasteful number, since it uses less digits than its factorization.

130792041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14532455 (or 14532452 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 130792041 is about 11436.4348028571. The cubic root of 130792041 is about 507.6064193179.

The spelling of 130792041 in words is "one hundred thirty million, seven hundred ninety-two thousand, forty-one".

Divisors: 1 3 9 14532449 43597347 130792041