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130613594 = 265306797
BaseRepresentation
bin1111100100100…
…00000101011010
3100002202212011112
413302100011122
5231414113334
620543300322
73144124436
oct762200532
9302685145
10130613594
1167800a21
12378aa6a2
13210a1b67
14134bd9c6
15b7004ce
hex7c9015a

130613594 has 4 divisors (see below), whose sum is σ = 195920394. Its totient is φ = 65306796.

The previous prime is 130613569. The next prime is 130613603. The reversal of 130613594 is 495316031.

130613594 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 495316031 = 770759433.

It can be written as a sum of positive squares in only one way, i.e., 106357969 + 24255625 = 10313^2 + 4925^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130613594.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32653397 + ... + 32653400.

Almost surely, 2130613594 is an apocalyptic number.

130613594 is a deficient number, since it is larger than the sum of its proper divisors (65306800).

130613594 is an equidigital number, since it uses as much as digits as its factorization.

130613594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65306799.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 130613594 is about 11428.6304516333. The cubic root of 130613594 is about 507.3754621737.

The spelling of 130613594 in words is "one hundred thirty million, six hundred thirteen thousand, five hundred ninety-four".

Divisors: 1 2 65306797 130613594