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13250351612 = 2223541266221
BaseRepresentation
bin11000101011100100…
…00101000111111100
31021012102212121022102
430111302011013330
5204114042222422
610030453004232
7646233062501
oct142562050774
937172777272
1013250351612
11568a529313
122699623678
131332208454
148d9ad74a8
15528405192
hex315c851fc

13250351612 has 24 divisors (see below), whose sum is σ = 24241110432. Its totient is φ = 6325387200.

The previous prime is 13250351603. The next prime is 13250351627. The reversal of 13250351612 is 21615305231.

13250351612 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 7 ways as a sum of consecutive naturals, for example, 83339 + ... + 182882.

It is an arithmetic number, because the mean of its divisors is an integer number (1010046268).

Almost surely, 213250351612 is an apocalyptic number.

It is an amenable number.

13250351612 is a deficient number, since it is larger than the sum of its proper divisors (10990758820).

13250351612 is a wasteful number, since it uses less digits than its factorization.

13250351612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266789 (or 266787 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 13250351612 its reverse (21615305231), we get a palindrome (34865656843).

The spelling of 13250351612 in words is "thirteen billion, two hundred fifty million, three hundred fifty-one thousand, six hundred twelve".

Divisors: 1 2 4 23 46 92 541 1082 2164 12443 24886 49772 266221 532442 1064884 6123083 12246166 24492332 144025561 288051122 576102244 3312587903 6625175806 13250351612