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130713502 = 2193439829
BaseRepresentation
bin1111100101010…
…00011110011110
3100002221221012211
413302220132132
5231430313002
620545351034
73145021633
oct762503636
9302857184
10130713502
1167869a97
123793847a
132110848a
141350818a
15b71edd7
hex7ca879e

130713502 has 8 divisors (see below), whose sum is σ = 206389800. Its totient is φ = 61916904.

The previous prime is 130713491. The next prime is 130713511. The reversal of 130713502 is 205317031.

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

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, 1719877 + ... + 1719952.

It is an arithmetic number, because the mean of its divisors is an integer number (25798725).

Almost surely, 2130713502 is an apocalyptic number.

130713502 is a deficient number, since it is larger than the sum of its proper divisors (75676298).

130713502 is a wasteful number, since it uses less digits than its factorization.

130713502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439850.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 130713502 is about 11433.0005685297. Note that the first 3 decimals coincide. The cubic root of 130713502 is about 507.5047951855.

The spelling of 130713502 in words is "one hundred thirty million, seven hundred thirteen thousand, five hundred two".

Divisors: 1 2 19 38 3439829 6879658 65356751 130713502