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130897614 = 2373298853
BaseRepresentation
bin1111100110101…
…01011011001110
3100010022021202210
413303111123032
5232002210424
620553331250
73146416461
oct763253316
9303267683
10130897614
1167985351
1237a06b26
1321171213
14135552d8
15b759729
hex7cd56ce

130897614 has 16 divisors (see below), whose sum is σ = 265382352. Its totient is φ = 43034688.

The previous prime is 130897589. The next prime is 130897621. The reversal of 130897614 is 416798031.

It is a Curzon number.

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, 148989 + ... + 149864.

It is an arithmetic number, because the mean of its divisors is an integer number (16586397).

Almost surely, 2130897614 is an apocalyptic number.

130897614 is an abundant number, since it is smaller than the sum of its proper divisors (134484738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130897614 is a wasteful number, since it uses less digits than its factorization.

130897614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298931.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 130897614 is about 11441.0495147954. The cubic root of 130897614 is about 507.7429595328.

The spelling of 130897614 in words is "one hundred thirty million, eight hundred ninety-seven thousand, six hundred fourteen".

Divisors: 1 2 3 6 73 146 219 438 298853 597706 896559 1793118 21816269 43632538 65448807 130897614