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130412086 = 2719490271
BaseRepresentation
bin1111100010111…
…10111000110110
3100002101121202021
413301132320312
5231341141321
620535103354
73142325110
oct761367066
9302347667
10130412086
1167683592
1237811b5a
132103121c
141346a3b0
15b6b0941
hex7c5ee36

130412086 has 16 divisors (see below), whose sum is σ = 235330560. Its totient is φ = 52949160.

The previous prime is 130412059. The next prime is 130412099. The reversal of 130412086 is 680214031.

It is a self number, because there is not a number n which added to its sum of digits gives 130412086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244870 + ... + 245401.

It is an arithmetic number, because the mean of its divisors is an integer number (14708160).

Almost surely, 2130412086 is an apocalyptic number.

130412086 is a deficient number, since it is larger than the sum of its proper divisors (104918474).

130412086 is a wasteful number, since it uses less digits than its factorization.

130412086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490299.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 130412086 is about 11419.8111192786. The cubic root of 130412086 is about 507.1144050238.

The spelling of 130412086 in words is "one hundred thirty million, four hundred twelve thousand, eighty-six".

Divisors: 1 2 7 14 19 38 133 266 490271 980542 3431897 6863794 9315149 18630298 65206043 130412086