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13314162121 = 131397368103
BaseRepresentation
bin11000110011001010…
…11111110111001001
31021100212221111212121
430121211133313021
5204231411141441
610041052411241
7650636340121
oct143145376711
937325844777
1013314162121
115712552077
1226b6a76b21
1313424ba950
14904387c81
1552dd0bdd1
hex31995fdc9

13314162121 has 8 divisors (see below), whose sum is σ = 14441483840. Its totient is φ = 12201576912.

The previous prime is 13314162107. The next prime is 13314162137. The reversal of 13314162121 is 12126141331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13314162121 - 25 = 13314162089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13314162161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3682245 + ... + 3685858.

It is an arithmetic number, because the mean of its divisors is an integer number (1805185480).

Almost surely, 213314162121 is an apocalyptic number.

It is an amenable number.

13314162121 is a deficient number, since it is larger than the sum of its proper divisors (1127321719).

13314162121 is a wasteful number, since it uses less digits than its factorization.

13314162121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7368255.

The product of its digits is 864, while the sum is 25.

The spelling of 13314162121 in words is "thirteen billion, three hundred fourteen million, one hundred sixty-two thousand, one hundred twenty-one".

Divisors: 1 13 139 1807 7368103 95785339 1024166317 13314162121