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130892377 = 7211415923
BaseRepresentation
bin1111100110101…
…00001001011001
3100010022000120211
413303110021121
5232002024002
620553251121
73146365300
oct763241131
9303260524
10130892377
1167981420
1237a03aa1
132116ba15
1413553437
15b757dd7
hex7cd4259

130892377 has 24 divisors (see below), whose sum is σ = 170184672. Its totient is φ = 99489600.

The previous prime is 130892371. The next prime is 130892383. The reversal of 130892377 is 773298031.

It is an interprime number because it is at equal distance from previous prime (130892371) and next prime (130892383).

It is not a de Polignac number, because 130892377 - 23 = 130892369 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (130892371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19138 + ... + 25060.

It is an arithmetic number, because the mean of its divisors is an integer number (7091028).

Almost surely, 2130892377 is an apocalyptic number.

It is an amenable number.

130892377 is a deficient number, since it is larger than the sum of its proper divisors (39292295).

130892377 is a wasteful number, since it uses less digits than its factorization.

130892377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989 (or 5982 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 130892377 is about 11440.8206436427. The cubic root of 130892377 is about 507.7361881200.

The spelling of 130892377 in words is "one hundred thirty million, eight hundred ninety-two thousand, three hundred seventy-seven".

Divisors: 1 7 11 41 49 77 287 451 539 2009 3157 5923 22099 41461 65153 242843 290227 456071 1699901 2671273 3192497 11899307 18698911 130892377