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130267320 = 23356911571
BaseRepresentation
bin1111100001110…
…11100010111000
3100002010021011120
413300323202320
5231322023240
620532025240
73141153051
oct760734270
9302107146
10130267320
1167594847
1237762220
1320cb0371
141342d728
15b682ad0
hex7c3b8b8

130267320 has 64 divisors (see below), whose sum is σ = 391616640. Its totient is φ = 34665600.

The previous prime is 130267307. The next prime is 130267327. The reversal of 130267320 is 23762031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130267327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82135 + ... + 83705.

It is an arithmetic number, because the mean of its divisors is an integer number (6119010).

Almost surely, 2130267320 is an apocalyptic number.

130267320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130267320 is an abundant number, since it is smaller than the sum of its proper divisors (261349320).

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

130267320 is a wasteful number, since it uses less digits than its factorization.

130267320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 130267320 is about 11413.4709882665. The cubic root of 130267320 is about 506.9266920917.

The spelling of 130267320 in words is "one hundred thirty million, two hundred sixty-seven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 691 1382 1571 2073 2764 3142 3455 4146 4713 5528 6284 6910 7855 8292 9426 10365 12568 13820 15710 16584 18852 20730 23565 27640 31420 37704 41460 47130 62840 82920 94260 188520 1085561 2171122 3256683 4342244 5427805 6513366 8684488 10855610 13026732 16283415 21711220 26053464 32566830 43422440 65133660 130267320