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14131021502 = 2131813079781
BaseRepresentation
bin11010010100100011…
…00100011010111110
31100110211000021021202
431022101210122332
5212420020142002
610254112455502
71010115462263
oct151221443276
940424007252
1014131021502
115aa1658674
1228a454a592
1314427c45b0
14980a6126a
1557a8b4502
hex34a4646be

14131021502 has 32 divisors (see below), whose sum is σ = 23030271264. Its totient is φ = 6464188800.

The previous prime is 14131021459. The next prime is 14131021529. The reversal of 14131021502 is 20512013141.

14131021502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1439852 + ... + 1449632.

It is an arithmetic number, because the mean of its divisors is an integer number (719695977).

Almost surely, 214131021502 is an apocalyptic number.

14131021502 is a deficient number, since it is larger than the sum of its proper divisors (8899249762).

14131021502 is a wasteful number, since it uses less digits than its factorization.

14131021502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 14131021502 its reverse (20512013141), we get a palindrome (34643034643).

The spelling of 14131021502 in words is "fourteen billion, one hundred thirty-one million, twenty-one thousand, five hundred two".

Divisors: 1 2 13 26 181 307 362 614 2353 3991 4706 7982 9781 19562 55567 111134 127153 254306 722371 1444742 1770361 3002767 3540722 6005534 23014693 39035971 46029386 78071942 543500827 1087001654 7065510751 14131021502