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130658304 = 21237331
BaseRepresentation
bin1111100100110…
…11000000000000
3100002212010111110
413302123000000
5231422031204
620544243320
73144402000
oct762330000
9302763443
10130658304
1167831577
1237910540
13210b930a
14134d2000
15b70d889
hex7c9b000

130658304 has 208 divisors, whose sum is σ = 419379200. Its totient is φ = 36126720.

The previous prime is 130658299. The next prime is 130658323. The reversal of 130658304 is 403856031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4214769 + ... + 4214799.

Almost surely, 2130658304 is an apocalyptic number.

130658304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130658304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209689600).

130658304 is an abundant number, since it is smaller than the sum of its proper divisors (288720896).

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

130658304 is an frugal number, since it uses more digits than its factorization.

130658304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 130658304 is about 11430.5863366671. The cubic root of 130658304 is about 507.4333483614.

The spelling of 130658304 in words is "one hundred thirty million, six hundred fifty-eight thousand, three hundred four".