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13311132122 = 28563777247
BaseRepresentation
bin11000110010110011…
…11100000111011010
31021100200020120111102
430121121330013122
5204230122211442
610040503431402
7650601520241
oct143131740732
937320216442
1013311132122
115710872642
1226b5a55562
131341999752
14903bd9958
1552d90e232
hex31967c1da

13311132122 has 8 divisors (see below), whose sum is σ = 19969055616. Its totient is φ = 6654780252.

The previous prime is 13311132083. The next prime is 13311132139. The reversal of 13311132122 is 22123111331.

It is a happy number.

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

It is a super-3 number, since 3×133111321223 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13311132094 and 13311132103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371498 + ... + 405749.

It is an arithmetic number, because the mean of its divisors is an integer number (2496131952).

Almost surely, 213311132122 is an apocalyptic number.

13311132122 is a deficient number, since it is larger than the sum of its proper divisors (6657923494).

13311132122 is an equidigital number, since it uses as much as digits as its factorization.

13311132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785812.

The product of its digits is 216, while the sum is 20.

Adding to 13311132122 its reverse (22123111331), we get a palindrome (35434243453).

The spelling of 13311132122 in words is "thirteen billion, three hundred eleven million, one hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 8563 17126 777247 1554494 6655566061 13311132122