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13151267926 = 211363192221
BaseRepresentation
bin11000011111110000…
…00110110001010110
31020221112102122001021
430033320012301112
5203413211033201
610012553151354
7643620634666
oct141770066126
936845378037
1013151267926
115639603275
1226703bb55a
131317825a54
148ca8a41a6
1551e881ea1
hex30fe06c56

13151267926 has 16 divisors (see below), whose sum is σ = 19933231968. Its totient is φ = 6507043200.

The previous prime is 13151267891. The next prime is 13151267933. The reversal of 13151267926 is 62976215131.

13151267926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131512679262 (a number of 21 digits) contains 22 as substring.

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, 96496 + ... + 188716.

It is an arithmetic number, because the mean of its divisors is an integer number (1245826998).

Almost surely, 213151267926 is an apocalyptic number.

13151267926 is a deficient number, since it is larger than the sum of its proper divisors (6781964042).

13151267926 is a wasteful number, since it uses less digits than its factorization.

13151267926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92967.

The product of its digits is 136080, while the sum is 43.

The spelling of 13151267926 in words is "thirteen billion, one hundred fifty-one million, two hundred sixty-seven thousand, nine hundred twenty-six".

Divisors: 1 2 113 226 631 1262 71303 92221 142606 184442 10420973 20841946 58191451 116382902 6575633963 13151267926