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130009582 = 265004791
BaseRepresentation
bin1111011111111…
…00100111101110
3100001122011121201
413233330213232
5231240301312
620522320114
73136030453
oct757744756
9301564551
10130009582
116742913a
123765903a
1320c1cc61
14133a382a
15b631557
hex7bfc9ee

130009582 has 4 divisors (see below), whose sum is σ = 195014376. Its totient is φ = 65004790.

The previous prime is 130009513. The next prime is 130009613. The reversal of 130009582 is 285900031.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 130009582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32502394 + ... + 32502397.

It is an arithmetic number, because the mean of its divisors is an integer number (48753594).

Almost surely, 2130009582 is an apocalyptic number.

130009582 is a deficient number, since it is larger than the sum of its proper divisors (65004794).

130009582 is an equidigital number, since it uses as much as digits as its factorization.

130009582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65004793.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 130009582 is about 11402.1744417457. The cubic root of 130009582 is about 506.5921478779.

The spelling of 130009582 in words is "one hundred thirty million, nine thousand, five hundred eighty-two".

Divisors: 1 2 65004791 130009582