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130724338 = 285976091
BaseRepresentation
bin1111100101010…
…11000111110010
3100002222111002011
413302223013302
5231431134323
620545513134
73145065343
oct762530762
9302874064
10130724338
1167877148
12379427aa
13211103a4
141350c0ca
15b72320d
hex7cab1f2

130724338 has 8 divisors (see below), whose sum is σ = 196317360. Its totient is φ = 65285220.

The previous prime is 130724329. The next prime is 130724443. The reversal of 130724338 is 833427031.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 36328 + ... + 39763.

It is an arithmetic number, because the mean of its divisors is an integer number (24539670).

Almost surely, 2130724338 is an apocalyptic number.

130724338 is a deficient number, since it is larger than the sum of its proper divisors (65593022).

130724338 is an equidigital number, since it uses as much as digits as its factorization.

130724338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76952.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 130724338 is about 11433.4744500524. The cubic root of 130724338 is about 507.5188186539.

The spelling of 130724338 in words is "one hundred thirty million, seven hundred twenty-four thousand, three hundred thirty-eight".

Divisors: 1 2 859 1718 76091 152182 65362169 130724338