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130464140 = 22573193463
BaseRepresentation
bin1111100011010…
…11100110001100
3100002111021011012
413301223212030
5231344323030
620540144352
73142632632
oct761534614
9302437135
10130464140
1167709704
12378380b8
132104bb21
1413481352
15b6c1095
hex7c6b98c

130464140 has 48 divisors (see below), whose sum is σ = 279769728. Its totient is φ = 51093504.

The previous prime is 130464097. The next prime is 130464157. The reversal of 130464140 is 41464031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281549 + ... + 282011.

It is an arithmetic number, because the mean of its divisors is an integer number (5828536).

Almost surely, 2130464140 is an apocalyptic number.

130464140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130464140 is an abundant number, since it is smaller than the sum of its proper divisors (149305588).

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

130464140 is a wasteful number, since it uses less digits than its factorization.

130464140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 130464140 is about 11422.0900013964. The cubic root of 130464140 is about 507.1818676408.

The spelling of 130464140 in words is "one hundred thirty million, four hundred sixty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 73 146 193 292 365 386 463 730 772 926 965 1460 1852 1930 2315 3860 4630 9260 14089 28178 33799 56356 67598 70445 89359 135196 140890 168995 178718 281780 337990 357436 446795 675980 893590 1787180 6523207 13046414 26092828 32616035 65232070 130464140