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130200432 = 24316371657
BaseRepresentation
bin1111100001010…
…11001101110000
3100001222212102020
413300223031300
5231312403212
620530351440
73140454045
oct760531560
9301885366
10130200432
116754956a
123772b580
1320c88a9b
14134131cc
15b66cd8c
hex7c2b370

130200432 has 40 divisors (see below), whose sum is σ = 336759696. Its totient is φ = 43347456.

The previous prime is 130200409. The next prime is 130200443. The reversal of 130200432 is 234002031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77748 + ... + 79404.

Almost surely, 2130200432 is an apocalyptic number.

130200432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130200432 is an abundant number, since it is smaller than the sum of its proper divisors (206559264).

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

130200432 is a wasteful number, since it uses less digits than its factorization.

130200432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 130200432 is about 11410.5403903584. The cubic root of 130200432 is about 506.8399138226.

Adding to 130200432 its reverse (234002031), we get a palindrome (364202463).

The spelling of 130200432 in words is "one hundred thirty million, two hundred thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1637 1657 3274 3314 4911 4971 6548 6628 9822 9942 13096 13256 19644 19884 26192 26512 39288 39768 78576 79536 2712509 5425018 8137527 10850036 16275054 21700072 32550108 43400144 65100216 130200432