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130311024 = 2432714813
BaseRepresentation
bin1111100010001…
…10001101110000
3100002012111010020
413301012031300
5231324423044
620533003440
73141424344
oct761061560
9302174106
10130311024
1167614668
1237783580
1320cc721c
1413441624
15b690a19
hex7c46370

130311024 has 20 divisors (see below), whose sum is σ = 336636936. Its totient is φ = 43436992.

The previous prime is 130310989. The next prime is 130311043. The reversal of 130311024 is 420113031.

It is a junction number, because it is equal to n+sod(n) for n = 130310994 and 130311012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357359 + ... + 1357454.

Almost surely, 2130311024 is an apocalyptic number.

It is an amenable number.

130311024 is an abundant number, since it is smaller than the sum of its proper divisors (206325912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130311024 is a wasteful number, since it uses less digits than its factorization.

130311024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714824 (or 2714818 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130311024 is about 11415.3854074227. The cubic root of 130311024 is about 506.9833761652.

Adding to 130311024 its reverse (420113031), we get a palindrome (550424055).

The spelling of 130311024 in words is "one hundred thirty million, three hundred eleven thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2714813 5429626 8144439 10859252 16288878 21718504 32577756 43437008 65155512 130311024