Base | Representation |
---|---|
bin | 11000011110011100… |
… | …11000101101000100 |
3 | 1020220202211222212020 |
4 | 30033032120231010 |
5 | 203402411100312 |
6 | 10011522523140 |
7 | 643425654612 |
oct | 141716305504 |
9 | 36822758766 |
10 | 13140331332 |
11 | 5633413467 |
12 | 26688064b0 |
13 | 1315496aab |
14 | 8c92586b2 |
15 | 51d92178c |
hex | 30f398b44 |
13140331332 has 24 divisors (see below), whose sum is σ = 31048886400. Its totient is φ = 4324665696.
The previous prime is 13140331327. The next prime is 13140331349. The reversal of 13140331332 is 23313304131.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6929607 + ... + 6931502.
It is an arithmetic number, because the mean of its divisors is an integer number (1293703600).
Almost surely, 213140331332 is an apocalyptic number.
13140331332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13140331332 is an abundant number, since it is smaller than the sum of its proper divisors (17908555068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13140331332 is a wasteful number, since it uses less digits than its factorization.
13140331332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13861195 (or 13861193 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 13140331332 its reverse (23313304131), we get a palindrome (36453635463).
It can be divided in two parts, 131403 and 31332, that added together give a triangular number (162735 = T570).
The spelling of 13140331332 in words is "thirteen billion, one hundred forty million, three hundred thirty-one thousand, three hundred thirty-two".
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