Base | Representation |
---|---|
bin | 11000110010110100… |
… | …01111111001001100 |
3 | 1021100200101200121210 |
4 | 30121122033321030 |
5 | 204230132310012 |
6 | 10040505254420 |
7 | 650602305360 |
oct | 143132177114 |
9 | 37320350553 |
10 | 13311213132 |
11 | 5710918498 |
12 | 26b5a94410 |
13 | 13419c7599 |
14 | 903c1b2a0 |
15 | 52d92823c |
hex | 31968fe4c |
13311213132 has 48 divisors (see below), whose sum is σ = 36641626112. Its totient is φ = 3680519040.
The previous prime is 13311213031. The next prime is 13311213169. The reversal of 13311213132 is 23131211331.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
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 = 13311213099 and 13311213108.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553313 + ... + 2558520.
Almost surely, 213311213132 is an apocalyptic number.
13311213132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13311213132 is an abundant number, since it is smaller than the sum of its proper divisors (23330412980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13311213132 is a wasteful number, since it uses less digits than its factorization.
13311213132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5111878 (or 5111876 counting only the distinct ones).
The product of its digits is 324, while the sum is 21.
Adding to 13311213132 its reverse (23131211331), we get a palindrome (36442424463).
The spelling of 13311213132 in words is "thirteen billion, three hundred eleven million, two hundred thirteen thousand, one hundred thirty-two".
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