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130260304 = 2412976277
BaseRepresentation
bin1111100001110…
…01110101010000
3100002002220112201
413300321311100
5231321312204
620531532544
73141123436
oct760716520
9302086481
10130260304
116758a549
123775a154
1320caa105
141342ad56
15b6809a4
hex7c39d50

130260304 has 20 divisors (see below), whose sum is σ = 252614164. Its totient is φ = 65069568.

The previous prime is 130260241. The next prime is 130260323. The reversal of 130260304 is 403062031.

It can be written as a sum of positive squares in 2 ways, for example, as 128867904 + 1392400 = 11352^2 + 1180^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17614 + ... + 23890.

Almost surely, 2130260304 is an apocalyptic number.

It is an amenable number.

130260304 is a deficient number, since it is larger than the sum of its proper divisors (122353860).

130260304 is a wasteful number, since it uses less digits than its factorization.

130260304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582 (or 7576 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130260304 is about 11413.1636280218. The cubic root of 130260304 is about 506.9175911611.

The spelling of 130260304 in words is "one hundred thirty million, two hundred sixty thousand, three hundred four".

Divisors: 1 2 4 8 16 1297 2594 5188 6277 10376 12554 20752 25108 50216 100432 8141269 16282538 32565076 65130152 130260304