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13338421294 = 2111494069073
BaseRepresentation
bin11000110110000100…
…00010100000101110
31021102120121000012111
430123002002200232
5204304113440134
610043320354234
7651352465432
oct143302024056
937376530174
1013338421294
115725211380
12270301597a
1313475328a3
149076a09c2
15530eeec64
hex31b08282e

13338421294 has 16 divisors (see below), whose sum is σ = 21972999600. Its totient is φ = 6022226560.

The previous prime is 13338421267. The next prime is 13338421297. The reversal of 13338421294 is 49212483331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13338421297) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2031259 + ... + 2037814.

It is an arithmetic number, because the mean of its divisors is an integer number (1373312475).

Almost surely, 213338421294 is an apocalyptic number.

13338421294 is a deficient number, since it is larger than the sum of its proper divisors (8634578306).

13338421294 is a wasteful number, since it uses less digits than its factorization.

13338421294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069235.

The product of its digits is 124416, while the sum is 40.

The spelling of 13338421294 in words is "thirteen billion, three hundred thirty-eight million, four hundred twenty-one thousand, two hundred ninety-four".

Divisors: 1 2 11 22 149 298 1639 3278 4069073 8138146 44759803 89519606 606291877 1212583754 6669210647 13338421294