Base | Representation |
---|---|
bin | 11000011011000110… |
… | …01100100011000100 |
3 | 1020211210222102000010 |
4 | 30031203030203010 |
5 | 203323212412012 |
6 | 10005040350220 |
7 | 642635064006 |
oct | 141543144304 |
9 | 36753872003 |
10 | 13112232132 |
11 | 561957108a |
12 | 265b315370 |
13 | 130c70904c |
14 | 8c5622376 |
15 | 51b220c3c |
hex | 30d8cc8c4 |
13112232132 has 12 divisors (see below), whose sum is σ = 30595208336. Its totient is φ = 4370744040.
The previous prime is 13112232131. The next prime is 13112232143. The reversal of 13112232132 is 23123221131.
It is a tau number, because it is divible by the number of its divisors (12).
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 = 13112232099 and 13112232108.
It is not an unprimeable number, because it can be changed into a prime (13112232131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546342994 + ... + 546343017.
Almost surely, 213112232132 is an apocalyptic number.
13112232132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13112232132 is an abundant number, since it is smaller than the sum of its proper divisors (17482976204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13112232132 is a wasteful number, since it uses less digits than its factorization.
13112232132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1092686018 (or 1092686016 counting only the distinct ones).
The product of its digits is 432, while the sum is 21.
Adding to 13112232132 its reverse (23123221131), we get a palindrome (36235453263).
The spelling of 13112232132 in words is "thirteen billion, one hundred twelve million, two hundred thirty-two thousand, one hundred thirty-two".
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