Base | Representation |
---|---|
bin | 11000001111001011… |
… | …00110101011000100 |
3 | 1020120211202020220020 |
4 | 30013211212223010 |
5 | 203122110401012 |
6 | 5551104335140 |
7 | 640311606351 |
oct | 140745465304 |
9 | 36524666806 |
10 | 13012200132 |
11 | 5578058608 |
12 | 26319144b0 |
13 | 12c4a83b09 |
14 | 8b6223628 |
15 | 512561a8c |
hex | 307966ac4 |
13012200132 has 24 divisors (see below), whose sum is σ = 30593573472. Its totient is φ = 4304289600.
The previous prime is 13012200107. The next prime is 13012200137. The reversal of 13012200132 is 23100221031.
It is not an unprimeable number, because it can be changed into a prime (13012200137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4137169 + ... + 4140312.
It is an arithmetic number, because the mean of its divisors is an integer number (1274732228).
Almost surely, 213012200132 is an apocalyptic number.
13012200132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13012200132 is an abundant number, since it is smaller than the sum of its proper divisors (17581373340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13012200132 is a wasteful number, since it uses less digits than its factorization.
13012200132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8277619 (or 8277617 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 13012200132 its reverse (23100221031), we get a palindrome (36112421163).
The spelling of 13012200132 in words is "thirteen billion, twelve million, two hundred thousand, one hundred thirty-two".
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