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130231110074 = 21322369223921
BaseRepresentation
bin111100101001001100…
…0010000100110111010
3110110011000210212001012
41321102120100212322
54113203131010244
6135454412353522
712260151112442
oct1712230204672
9413130725035
10130231110074
115025a08059a
12212a61758a2
13c385a32160
146436069122
1535c32b589e
hex1e526109ba

130231110074 has 16 divisors (see below), whose sum is σ = 210383675880. Its totient is φ = 60103710720.

The previous prime is 130231110073. The next prime is 130231110179. The reversal of 130231110074 is 470011132031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 105369704449 + 24861405625 = 324607^2 + 157675^2 .

It is a super-2 number, since 2×1302311100742 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130231110073) 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, 469634 + ... + 693554.

Almost surely, 2130231110074 is an apocalyptic number.

130231110074 is a deficient number, since it is larger than the sum of its proper divisors (80152565806).

130231110074 is a wasteful number, since it uses less digits than its factorization.

130231110074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246305.

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 130231110074 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred ten thousand, seventy-four".

Divisors: 1 2 13 26 22369 44738 223921 290797 447842 581594 2910973 5821946 5008888849 10017777698 65115555037 130231110074