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14252442530 = 2553113237977
BaseRepresentation
bin11010100011000001…
…10000001110100010
31100210021111002121212
431101200300032202
5213142111130110
610314131150122
71013121522404
oct152140601642
940707432555
1014252442530
116054150027
122919145342
1314619c8261
14992c2ab74
1558639ae05
hex3518303a2

14252442530 has 32 divisors (see below), whose sum is σ = 26369866224. Its totient is φ = 5543888896.

The previous prime is 14252442511. The next prime is 14252442551. The reversal of 14252442530 is 3524425241.

It can be written as a sum of positive squares in 8 ways, for example, as 6907438321 + 7345004209 = 83111^2 + 85703^2 .

It is an unprimeable number.

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, 59099 + ... + 178878.

Almost surely, 214252442530 is an apocalyptic number.

14252442530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14252442530 is a deficient number, since it is larger than the sum of its proper divisors (12117423694).

14252442530 is a wasteful number, since it uses less digits than its factorization.

14252442530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238150.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 14252442530 its reverse (3524425241), we get a palindrome (17776867771).

The spelling of 14252442530 in words is "fourteen billion, two hundred fifty-two million, four hundred forty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 53 106 113 226 265 530 565 1130 5989 11978 29945 59890 237977 475954 1189885 2379770 12612781 25225562 26891401 53782802 63063905 126127810 134457005 268914010 1425244253 2850488506 7126221265 14252442530