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130111260 = 22352168521
BaseRepresentation
bin1111100000101…
…01011100011100
3100001211100002120
413300111130130
5231302030020
620524422540
73136633056
oct760253434
9301740076
10130111260
1167498574
12376a7a50
1320c57316
14133cc8d6
15b651740
hex7c1571c

130111260 has 24 divisors (see below), whose sum is σ = 364311696. Its totient is φ = 34696320.

The previous prime is 130111243. The next prime is 130111271. The reversal of 130111260 is 62111031.

It is a super-3 number, since 3×1301112603 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1084201 + ... + 1084320.

It is an arithmetic number, because the mean of its divisors is an integer number (15179654).

Almost surely, 2130111260 is an apocalyptic number.

130111260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130111260 is an abundant number, since it is smaller than the sum of its proper divisors (234200436).

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

130111260 is a wasteful number, since it uses less digits than its factorization.

130111260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168533 (or 2168531 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 130111260 is about 11406.6322812651. The cubic root of 130111260 is about 506.7241787978.

Adding to 130111260 its reverse (62111031), we get a palindrome (192222291).

It can be divided in two parts, 1301 and 11260, that added together give a triangular number (12561 = T158).

The spelling of 130111260 in words is "one hundred thirty million, one hundred eleven thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2168521 4337042 6505563 8674084 10842605 13011126 21685210 26022252 32527815 43370420 65055630 130111260