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130395814 = 2177015471
BaseRepresentation
bin1111100010110…
…10111010100110
3100002100210102121
413301122322212
5231340131224
620534500154
73142226503
oct761327246
9302323377
10130395814
116767233a
123780465a
13210269b3
14134644aa
15b6aabe4
hex7c5aea6

130395814 has 16 divisors (see below), whose sum is σ = 207432576. Its totient is φ = 61264000.

The previous prime is 130395799. The next prime is 130395817. The reversal of 130395814 is 418593031.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 130395814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130395817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21099 + ... + 26569.

It is an arithmetic number, because the mean of its divisors is an integer number (12964536).

Almost surely, 2130395814 is an apocalyptic number.

130395814 is a deficient number, since it is larger than the sum of its proper divisors (77036762).

130395814 is a wasteful number, since it uses less digits than its factorization.

130395814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 130395814 is about 11419.0986509444. The cubic root of 130395814 is about 507.0933126310.

The spelling of 130395814 in words is "one hundred thirty million, three hundred ninety-five thousand, eight hundred fourteen".

Divisors: 1 2 17 34 701 1402 5471 10942 11917 23834 93007 186014 3835171 7670342 65197907 130395814