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14131302402 = 237192932021
BaseRepresentation
bin11010010100100101…
…01001000000000010
31100110211112112121110
431022102221000002
5212420103134102
610254122504150
71010121042240
oct151222510002
940424475543
1014131302402
115aa182a718
1228a4665056
1314428923c9
14980ad5790
1557a91c86c
hex34a4a9002

14131302402 has 48 divisors (see below), whose sum is σ = 34089636672. Its totient is φ = 3825010080.

The previous prime is 14131302401. The next prime is 14131302413. The reversal of 14131302402 is 20420313141.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (14131302401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450849 + ... + 481172.

It is an arithmetic number, because the mean of its divisors is an integer number (710200764).

Almost surely, 214131302402 is an apocalyptic number.

14131302402 is an abundant number, since it is smaller than the sum of its proper divisors (19958334270).

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

14131302402 is a wasteful number, since it uses less digits than its factorization.

14131302402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932071 (or 932052 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14131302402 its reverse (20420313141), we get a palindrome (34551615543).

The spelling of 14131302402 in words is "fourteen billion, one hundred thirty-one million, three hundred two thousand, four hundred two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 361 399 722 798 1083 2166 2527 5054 7581 15162 932021 1864042 2796063 5592126 6524147 13048294 17708399 19572441 35416798 39144882 53125197 106250394 123958793 247917586 336459581 371876379 672919162 743752758 1009378743 2018757486 2355217067 4710434134 7065651201 14131302402