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13214220113 = 113116940001
BaseRepresentation
bin11000100111010000…
…01111111101010001
31021002220212221012202
430103220033331101
5204030320020423
610023122332545
7645314006033
oct142350177521
937086787182
1013214220113
1156710a0176
1226894ba155
131327897673
148d4dadc53
15525169728
hex313a0ff51

13214220113 has 4 divisors (see below), whose sum is σ = 13331160228. Its totient is φ = 13097280000.

The previous prime is 13214220101. The next prime is 13214220119. The reversal of 13214220113 is 31102241231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 586753729 + 12627466384 = 24223^2 + 112372^2 .

It is a cyclic number.

It is not a de Polignac number, because 13214220113 - 28 = 13214219857 is a prime.

It is a super-2 number, since 2×132142201132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13214220119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58469888 + ... + 58470113.

It is an arithmetic number, because the mean of its divisors is an integer number (3332790057).

Almost surely, 213214220113 is an apocalyptic number.

It is an amenable number.

13214220113 is a deficient number, since it is larger than the sum of its proper divisors (116940115).

13214220113 is a wasteful number, since it uses less digits than its factorization.

13214220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116940114.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13214220113 its reverse (31102241231), we get a palindrome (44316461344).

The spelling of 13214220113 in words is "thirteen billion, two hundred fourteen million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 113 116940001 13214220113