Base | Representation |
---|---|
bin | 110001101000… |
… | …010100001101 |
3 | 220110222121212 |
4 | 301220110031 |
5 | 11312311224 |
6 | 1142504205 |
7 | 215404403 |
oct | 61502415 |
9 | 26428555 |
10 | 13010189 |
11 | 7386825 |
12 | 4435065 |
13 | 2906a4a |
14 | 1a29473 |
15 | 121ed0e |
hex | c6850d |
13010189 has 4 divisors (see below), whose sum is σ = 13023840. Its totient is φ = 12996540.
The previous prime is 13010159. The next prime is 13010191. The reversal of 13010189 is 98101031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13010189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13010159) 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, 5279 + ... + 7340.
It is an arithmetic number, because the mean of its divisors is an integer number (3255960).
Almost surely, 213010189 is an apocalyptic number.
It is an amenable number.
13010189 is a deficient number, since it is larger than the sum of its proper divisors (13651).
13010189 is a wasteful number, since it uses less digits than its factorization.
13010189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13650.
The product of its (nonzero) digits is 216, while the sum is 23.
The square root of 13010189 is about 3606.9639587886. The cubic root of 13010189 is about 235.1948828560.
The spelling of 13010189 in words is "thirteen million, ten thousand, one hundred eighty-nine".
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