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13122232014 = 2321291027261
BaseRepresentation
bin11000011100010010…
…10101111011001110
31020212111210110021010
430032021111323032
5203333242411024
610010034550050
7643116063123
oct141611257316
936774713233
1013122232014
115624181151
122662738326
1313117ca838
148c6aa674a
1551c048b29
hex30e255ece

13122232014 has 16 divisors (see below), whose sum is σ = 26256816720. Its totient is φ = 4372018560.

The previous prime is 13122232007. The next prime is 13122232027. The reversal of 13122232014 is 41023222131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500857 + ... + 526404.

It is an arithmetic number, because the mean of its divisors is an integer number (1641051045).

Almost surely, 213122232014 is an apocalyptic number.

13122232014 is an abundant number, since it is smaller than the sum of its proper divisors (13134584706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13122232014 is a wasteful number, since it uses less digits than its factorization.

13122232014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029395.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13122232014 its reverse (41023222131), we get a palindrome (54145454145).

The spelling of 13122232014 in words is "thirteen billion, one hundred twenty-two million, two hundred thirty-two thousand, fourteen".

Divisors: 1 2 3 6 2129 4258 6387 12774 1027261 2054522 3081783 6163566 2187038669 4374077338 6561116007 13122232014