Base | Representation |
---|---|
bin | 110001101001… |
… | …000010001100 |
3 | 220111010122212 |
4 | 301221002030 |
5 | 11312410012 |
6 | 1142525552 |
7 | 215416106 |
oct | 61510214 |
9 | 26433585 |
10 | 13013132 |
11 | 7388a60 |
12 | 44368b8 |
13 | 29081a2 |
14 | 1a2a576 |
15 | 1220b22 |
hex | c6908c |
13013132 has 24 divisors (see below), whose sum is σ = 25107600. Its totient is φ = 5852160.
The previous prime is 13013131. The next prime is 13013137. The reversal of 13013132 is 23131031.
It is not an unprimeable number, because it can be changed into a prime (13013131) 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, 2744 + ... + 5792.
It is an arithmetic number, because the mean of its divisors is an integer number (1046150).
Almost surely, 213013132 is an apocalyptic number.
It is an amenable number.
13013132 is a deficient number, since it is larger than the sum of its proper divisors (12094468).
13013132 is a wasteful number, since it uses less digits than its factorization.
13013132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3161 (or 3159 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 13013132 is about 3607.3718965474. The cubic root of 13013132 is about 235.2126157871.
Adding to 13013132 its reverse (23131031), we get a palindrome (36144163).
The spelling of 13013132 in words is "thirteen million, thirteen thousand, one hundred thirty-two".
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