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130361552 = 2443189479
BaseRepresentation
bin1111100010100…
…10100011010000
3100002022001102122
413301102203100
5231333032202
620534033412
73142024556
oct761224320
9302261378
10130361552
1167649622
12377a8868
1321014219
1413455bd6
15b6a09a2
hex7c528d0

130361552 has 20 divisors (see below), whose sum is σ = 258450720. Its totient is φ = 63664608.

The previous prime is 130361549. The next prime is 130361557. The reversal of 130361552 is 255163031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130361557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94052 + ... + 95427.

It is an arithmetic number, because the mean of its divisors is an integer number (12922536).

Almost surely, 2130361552 is an apocalyptic number.

It is an amenable number.

130361552 is a deficient number, since it is larger than the sum of its proper divisors (128089168).

130361552 is a wasteful number, since it uses less digits than its factorization.

130361552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189530 (or 189524 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 130361552 is about 11417.5983464124. The cubic root of 130361552 is about 507.0488951699.

The spelling of 130361552 in words is "one hundred thirty million, three hundred sixty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 43 86 172 344 688 189479 378958 757916 1515832 3031664 8147597 16295194 32590388 65180776 130361552