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130230014 = 21133071877
BaseRepresentation
bin1111100001100…
…10011011111110
3100002001100222212
413300302123332
5231314330024
620531140422
73140636225
oct760623376
9302040885
10130230014
1167569812
1237744712
1320c993a5
141341dcbc
15b676a0e
hex7c326fe

130230014 has 16 divisors (see below), whose sum is σ = 197821008. Its totient is φ = 64294272.

The previous prime is 130229987. The next prime is 130230017. The reversal of 130230014 is 410032031.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130230017) by changing a digit.

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, 68444 + ... + 70320.

It is an arithmetic number, because the mean of its divisors is an integer number (12363813).

Almost surely, 2130230014 is an apocalyptic number.

130230014 is a deficient number, since it is larger than the sum of its proper divisors (67590994).

130230014 is a wasteful number, since it uses less digits than its factorization.

130230014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130230014 is about 11411.8365743644. The cubic root of 130230014 is about 506.8782961913.

Adding to 130230014 its reverse (410032031), we get a palindrome (540262045).

The spelling of 130230014 in words is "one hundred thirty million, two hundred thirty thousand, fourteen".

Divisors: 1 2 113 226 307 614 1877 3754 34691 69382 212101 424202 576239 1152478 65115007 130230014