Base | Representation |
---|---|
bin | 110001110000… |
… | …110100010100 |
3 | 220112202101121 |
4 | 301300310110 |
5 | 11314420022 |
6 | 1143333324 |
7 | 215611051 |
oct | 61606424 |
9 | 26482347 |
10 | 13045012 |
11 | 73aaa02 |
12 | 4451244 |
13 | 2919856 |
14 | 1a38028 |
15 | 122a2c7 |
hex | c70d14 |
13045012 has 24 divisors (see below), whose sum is σ = 23859360. Its totient is φ = 6232800.
The previous prime is 13044989. The next prime is 13045013. The reversal of 13045012 is 21054031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13045013) 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, 11887 + ... + 12937.
It is an arithmetic number, because the mean of its divisors is an integer number (994140).
Almost surely, 213045012 is an apocalyptic number.
It is an amenable number.
13045012 is a deficient number, since it is larger than the sum of its proper divisors (10814348).
13045012 is a wasteful number, since it uses less digits than its factorization.
13045012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1191 (or 1189 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 13045012 is about 3611.7879228991. The cubic root of 13045012 is about 235.4045363560.
Adding to 13045012 its reverse (21054031), we get a palindrome (34099043).
The spelling of 13045012 in words is "thirteen million, forty-five thousand, twelve".
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