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130126377 = 3179443547
BaseRepresentation
bin1111100000110…
…01001000101001
3100001212002211110
413300121020221
5231303021002
620525020533
73140025123
oct760311051
9301762743
10130126377
11674a8967
12376b4749
1320c61174
14133d4213
15b655e6c
hex7c19229

130126377 has 16 divisors (see below), whose sum is σ = 175184640. Its totient is φ = 85914192.

The previous prime is 130126357. The next prime is 130126391. The reversal of 130126377 is 773621031.

It is not a de Polignac number, because 130126377 - 28 = 130126121 is a prime.

It is a super-2 number, since 2×1301263772 = 33865747982292258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130126327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237618 + ... + 238164.

It is an arithmetic number, because the mean of its divisors is an integer number (10949040).

Almost surely, 2130126377 is an apocalyptic number.

It is an amenable number.

130126377 is a deficient number, since it is larger than the sum of its proper divisors (45058263).

130126377 is a wasteful number, since it uses less digits than its factorization.

130126377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 130126377 is about 11407.2949028242. The cubic root of 130126377 is about 506.7438026509.

The spelling of 130126377 in words is "one hundred thirty million, one hundred twenty-six thousand, three hundred seventy-seven".

Divisors: 1 3 179 443 537 547 1329 1641 79297 97913 237891 242321 293739 726963 43375459 130126377