Base | Representation |
---|---|
bin | 11000001111001100… |
… | …00110111001100100 |
3 | 1020120211222221222010 |
4 | 30013212012321210 |
5 | 203122124112012 |
6 | 5551111234220 |
7 | 640312666242 |
oct | 140746067144 |
9 | 36524887863 |
10 | 13012332132 |
11 | 55781387a8 |
12 | 2631978970 |
13 | 12c4acbc17 |
14 | 8b6259792 |
15 | 51258ac3c |
hex | 307986e64 |
13012332132 has 36 divisors (see below), whose sum is σ = 31445204336. Its totient is φ = 4187873760.
The previous prime is 13012332079. The next prime is 13012332143. The reversal of 13012332132 is 23123321031.
It is a junction number, because it is equal to n+sod(n) for n = 13012332099 and 13012332108.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634594 + ... + 654777.
Almost surely, 213012332132 is an apocalyptic number.
13012332132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13012332132 is an abundant number, since it is smaller than the sum of its proper divisors (18432872204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13012332132 is a wasteful number, since it uses less digits than its factorization.
13012332132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1289436 (or 1289405 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 13012332132 its reverse (23123321031), we get a palindrome (36135653163).
The spelling of 13012332132 in words is "thirteen billion, twelve million, three hundred thirty-two thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •