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130265208 = 23323894651
BaseRepresentation
bin1111100001110…
…11000001111000
3100002010011021100
413300323001320
5231321441313
620532011400
73141143643
oct760730170
9302104240
10130265208
11675931a7
1237760b60
1320cac408
141342ca5a
15b682173
hex7c3b078

130265208 has 48 divisors (see below), whose sum is σ = 353784600. Its totient is φ = 43300800.

The previous prime is 130265173. The next prime is 130265209. The reversal of 130265208 is 802562031.

130265208 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 652 + 0 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130265209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25683 + ... + 30333.

Almost surely, 2130265208 is an apocalyptic number.

130265208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130265208 is an abundant number, since it is smaller than the sum of its proper divisors (223519392).

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

130265208 is a wasteful number, since it uses less digits than its factorization.

130265208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 130265208 is about 11413.3784656429. The cubic root of 130265208 is about 506.9239525073.

The spelling of 130265208 in words is "one hundred thirty million, two hundred sixty-five thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 389 778 1167 1556 2334 3112 3501 4651 4668 7002 9302 9336 13953 14004 18604 27906 28008 37208 41859 55812 83718 111624 167436 334872 1809239 3618478 5427717 7236956 10855434 14473912 16283151 21710868 32566302 43421736 65132604 130265208