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130296432 = 24371722811
BaseRepresentation
bin1111100010000…
…10101001110000
3100002011202002210
413301002221300
5231323441212
620532412120
73141333660
oct761025160
9302152083
10130296432
1167604702
1237777040
1320cc06a6
141343a1a0
15b68b53c
hex7c42a70

130296432 has 80 divisors (see below), whose sum is σ = 407331072. Its totient is φ = 35036160.

The previous prime is 130296421. The next prime is 130296437. The reversal of 130296432 is 234692031.

It is a self number, because there is not a number n which added to its sum of digits gives 130296432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130296437) 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, 5694 + ... + 17117.

Almost surely, 2130296432 is an apocalyptic number.

130296432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130296432 is an abundant number, since it is smaller than the sum of its proper divisors (277034640).

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

130296432 is a wasteful number, since it uses less digits than its factorization.

130296432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22846 (or 22840 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 130296432 is about 11414.7462521074. The cubic root of 130296432 is about 506.9644517556.

The spelling of 130296432 in words is "one hundred thirty million, two hundred ninety-six thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 272 336 357 408 476 714 816 952 1428 1904 2856 5712 22811 45622 68433 91244 136866 159677 182488 273732 319354 364976 387787 479031 547464 638708 775574 958062 1094928 1163361 1277416 1551148 1916124 2326722 2554832 2714509 3102296 3832248 4653444 5429018 6204592 7664496 8143527 9306888 10858036 16287054 18613776 21716072 32574108 43432144 65148216 130296432