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13112132222232 = 2332182112947531
BaseRepresentation
bin1011111011001110011111…
…1110111011110100011000
31201102111201001001121200100
42332303213332323310120
53204312121322102412
643515344055135400
72522214600641241
oct276634776736430
951374631047610
1013112132222232
1141a5907896a3a
121579276674560
13741612b45784
143348b8481cc8
1517b123a5dedc
hexbece7fbbd18

13112132222232 has 24 divisors (see below), whose sum is σ = 35512024768740. Its totient is φ = 4370710740720.

The previous prime is 13112132222207. The next prime is 13112132222281. The reversal of 13112132222232 is 23222223121131.

13112132222232 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 213 + 222 + 223 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×131121322222322 (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13112132222196 and 13112132222205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91056473694 + ... + 91056473837.

Almost surely, 213112132222232 is an apocalyptic number.

13112132222232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13112132222232 is an abundant number, since it is smaller than the sum of its proper divisors (22399892546508).

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

13112132222232 is a wasteful number, since it uses less digits than its factorization.

13112132222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182112947543 (or 182112947536 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 13112132222232 its reverse (23222223121131), we get a palindrome (36334355343363).

The spelling of 13112132222232 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-two million, two hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 182112947531 364225895062 546338842593 728451790124 1092677685186 1456903580248 1639016527779 2185355370372 3278033055558 4370710740744 6556066111116 13112132222232