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130111310 = 2571858733
BaseRepresentation
bin1111100000101…
…01011101001110
3100001211100011102
413300111131032
5231302030220
620524423102
73136633160
oct760253516
9301740142
10130111310
116749860a
12376a7a92
1320c57354
14133cc930
15b651775
hex7c1574e

130111310 has 16 divisors (see below), whose sum is σ = 267657696. Its totient is φ = 44609568.

The previous prime is 130111291. The next prime is 130111339. The reversal of 130111310 is 13111031.

It is a happy number.

It is a super-2 number, since 2×1301113102 = 33857905979832200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130111291 and 130111300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929297 + ... + 929436.

It is an arithmetic number, because the mean of its divisors is an integer number (16728606).

Almost surely, 2130111310 is an apocalyptic number.

130111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130111310 is an abundant number, since it is smaller than the sum of its proper divisors (137546386).

130111310 is a wasteful number, since it uses less digits than its factorization.

130111310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858747.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 130111310 is about 11406.6344729723. The cubic root of 130111310 is about 506.7242437068.

Adding to 130111310 its reverse (13111031), we get a palindrome (143222341).

The spelling of 130111310 in words is "one hundred thirty million, one hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 1858733 3717466 9293665 13011131 18587330 26022262 65055655 130111310