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130272624 = 2434100519
BaseRepresentation
bin1111100001111…
…00110101110000
3100002010112110000
413300330311300
5231322210444
620532110000
73141204366
oct760746560
9302115400
10130272624
1167598829
1237765300
1320cb28c1
1413431636
15b684469
hex7c3cd70

130272624 has 50 divisors (see below), whose sum is σ = 377050520. Its totient is φ = 43423776.

The previous prime is 130272617. The next prime is 130272629. The reversal of 130272624 is 426272031.

130272624 is a `hidden beast` number, since 1 + 30 + 2 + 7 + 2 + 624 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130272629) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 48964 + ... + 51555.

Almost surely, 2130272624 is an apocalyptic number.

It is an amenable number.

130272624 is an abundant number, since it is smaller than the sum of its proper divisors (246777896).

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

130272624 is a wasteful number, since it uses less digits than its factorization.

130272624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100539 (or 100524 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 130272624 is about 11413.7033429120. The cubic root of 130272624 is about 506.9335720539.

It can be divided in two parts, 13027 and 2624, that added together give a palindrome (15651).

The spelling of 130272624 in words is "one hundred thirty million, two hundred seventy-two thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 100519 201038 301557 402076 603114 804152 904671 1206228 1608304 1809342 2412456 2714013 3618684 4824912 5428026 7237368 8142039 10856052 14474736 16284078 21712104 32568156 43424208 65136312 130272624