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130301131 = 677326641
BaseRepresentation
bin1111100010000…
…11110011001011
3100002011222112211
413301003303023
5231324114011
620532445551
73141353452
oct761036313
9302158484
10130301131
1167608194
12377798b7
1320cc287c
141343bb99
15b68cb21
hex7c43ccb

130301131 has 8 divisors (see below), whose sum is σ = 134062544. Its totient is φ = 126593280.

The previous prime is 130301123. The next prime is 130301173. The reversal of 130301131 is 131103031.

It is a happy number.

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 130301131 - 23 = 130301123 is a prime.

It is a super-2 number, since 2×1303011312 = 33956769479758322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130301191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8430 + ... + 18211.

It is an arithmetic number, because the mean of its divisors is an integer number (16757818).

Almost surely, 2130301131 is an apocalyptic number.

130301131 is a deficient number, since it is larger than the sum of its proper divisors (3761413).

130301131 is an equidigital number, since it uses as much as digits as its factorization.

130301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26781.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 130301131 is about 11414.9520804951. The cubic root of 130301131 is about 506.9705460574.

Adding to 130301131 its reverse (131103031), we get a palindrome (261404162).

It can be divided in two parts, 13030 and 1131, that added together give a square (14161 = 1192).

The spelling of 130301131 in words is "one hundred thirty million, three hundred one thousand, one hundred thirty-one".

Divisors: 1 67 73 4891 26641 1784947 1944793 130301131