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130124315 = 582731469
BaseRepresentation
bin1111100000110…
…00101000011011
3100001212000000002
413300120220123
5231302434230
620525003215
73140016116
oct760305033
9301760002
10130124315
11674a7362
12376b350b
1320c60249
14133d357d
15b655545
hex7c18a1b

130124315 has 8 divisors (see below), whose sum is σ = 156342960. Its totient is φ = 103970272.

The previous prime is 130124287. The next prime is 130124347. The reversal of 130124315 is 513421031.

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

It is a cyclic number.

It is not a de Polignac number, because 130124315 - 210 = 130123291 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 11600 + ... + 19869.

It is an arithmetic number, because the mean of its divisors is an integer number (19542870).

Almost surely, 2130124315 is an apocalyptic number.

130124315 is a deficient number, since it is larger than the sum of its proper divisors (26218645).

130124315 is an equidigital number, since it uses as much as digits as its factorization.

130124315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32301.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 130124315 is about 11407.2045217047. The cubic root of 130124315 is about 506.7411259933.

Adding to 130124315 its reverse (513421031), we get a palindrome (643545346).

The spelling of 130124315 in words is "one hundred thirty million, one hundred twenty-four thousand, three hundred fifteen".

Divisors: 1 5 827 4135 31469 157345 26024863 130124315