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130624500 = 2235387083
BaseRepresentation
bin1111100100100…
…10101111110100
3100002210102010110
413302102233310
5231414441000
620543423020
73144201306
oct762225764
9302712113
10130624500
1167809136
12378b4a70
13210a6b06
14134c3976
15b703850
hex7c92bf4

130624500 has 48 divisors (see below), whose sum is σ = 380382912. Its totient is φ = 34832800.

The previous prime is 130624493. The next prime is 130624511. The reversal of 130624500 is 5426031.

It is a happy number.

It is a congruent number.

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, 42042 + ... + 45041.

It is an arithmetic number, because the mean of its divisors is an integer number (7924644).

Almost surely, 2130624500 is an apocalyptic number.

130624500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130624500 is an abundant number, since it is smaller than the sum of its proper divisors (249758412).

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

130624500 is a wasteful number, since it uses less digits than its factorization.

130624500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87105 (or 87093 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130624500 is about 11429.1075767096. The cubic root of 130624500 is about 507.3895834267.

The spelling of 130624500 in words is "one hundred thirty million, six hundred twenty-four thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 87083 174166 261249 348332 435415 522498 870830 1044996 1306245 1741660 2177075 2612490 4354150 5224980 6531225 8708300 10885375 13062450 21770750 26124900 32656125 43541500 65312250 130624500