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130124514 = 23132237481
BaseRepresentation
bin1111100000110…
…00101011100010
3100001212000021110
413300120223202
5231302441024
620525004150
73140016522
oct760305342
9301760243
10130124514
11674a7523
12376b3656
1320c60370
14133d3682
15b655629
hex7c18ae2

130124514 has 32 divisors (see below), whose sum is σ = 281562624. Its totient is φ = 39853440.

The previous prime is 130124513. The next prime is 130124539. The reversal of 130124514 is 415421031.

It is not an unprimeable number, because it can be changed into a prime (130124513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13654 + ... + 21134.

It is an arithmetic number, because the mean of its divisors is an integer number (8798832).

Almost surely, 2130124514 is an apocalyptic number.

130124514 is an abundant number, since it is smaller than the sum of its proper divisors (151438110).

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

130124514 is a wasteful number, since it uses less digits than its factorization.

130124514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7722.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 130124514 is about 11407.2132442591. The cubic root of 130124514 is about 506.7413843141.

Adding to 130124514 its reverse (415421031), we get a palindrome (545545545).

The spelling of 130124514 in words is "one hundred thirty million, one hundred twenty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 223 446 669 1338 2899 5798 7481 8697 14962 17394 22443 44886 97253 194506 291759 583518 1668263 3336526 5004789 10009578 21687419 43374838 65062257 130124514