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130960271 = 1329093463
BaseRepresentation
bin1111100111001…
…00101110001111
3100010102110201102
413303210232033
5232011212041
620554533315
73150100241
oct763445617
9303373642
10130960271
1167a18432
1237a3723b
13211938b0
1413570091
15b76d09b
hex7ce4b8f

130960271 has 8 divisors (see below), whose sum is σ = 141123360. Its totient is φ = 120809952.

The previous prime is 130960267. The next prime is 130960301. The reversal of 130960271 is 172069031.

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 130960271 - 22 = 130960267 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 (130960211) 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 7 ways as a sum of consecutive naturals, for example, 36086 + ... + 39548.

It is an arithmetic number, because the mean of its divisors is an integer number (17640420).

Almost surely, 2130960271 is an apocalyptic number.

130960271 is a deficient number, since it is larger than the sum of its proper divisors (10163089).

130960271 is a wasteful number, since it uses less digits than its factorization.

130960271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 130960271 is about 11443.7874412277. The cubic root of 130960271 is about 507.8239606931.

The spelling of 130960271 in words is "one hundred thirty million, nine hundred sixty thousand, two hundred seventy-one".

Divisors: 1 13 2909 3463 37817 45019 10073867 130960271