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130306376 = 2330895273
BaseRepresentation
bin1111100010001…
…01000101001000
3100002012020202002
413301011011020
5231324301001
620532530132
73141404654
oct761050510
9302166662
10130306376
1167611122
1237780948
1320cc5085
141343da64
15b68e46b
hex7c45148

130306376 has 16 divisors (see below), whose sum is σ = 244449900. Its totient is φ = 65119744.

The previous prime is 130306349. The next prime is 130306417. The reversal of 130306376 is 673603031.

It can be written as a sum of positive squares in 2 ways, for example, as 122633476 + 7672900 = 11074^2 + 2770^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22076 + ... + 27348.

Almost surely, 2130306376 is an apocalyptic number.

It is an amenable number.

130306376 is a deficient number, since it is larger than the sum of its proper divisors (114143524).

130306376 is a wasteful number, since it uses less digits than its factorization.

130306376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368 (or 8364 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 130306376 is about 11415.1818207158. The cubic root of 130306376 is about 506.9773483131.

The spelling of 130306376 in words is "one hundred thirty million, three hundred six thousand, three hundred seventy-six".

Divisors: 1 2 4 8 3089 5273 6178 10546 12356 21092 24712 42184 16288297 32576594 65153188 130306376