Base | Representation |
---|---|
bin | 110010000111… |
… | …100011110111 |
3 | 220201111011210 |
4 | 302013203313 |
5 | 11330410132 |
6 | 1145332503 |
7 | 216446460 |
oct | 62074367 |
9 | 26644153 |
10 | 13138167 |
11 | 7463999 |
12 | 4497133 |
13 | 2950083 |
14 | 1a5dd67 |
15 | 1247bcc |
hex | c878f7 |
13138167 has 8 divisors (see below), whose sum is σ = 20020096. Its totient is φ = 7507512.
The previous prime is 13138159. The next prime is 13138183. The reversal of 13138167 is 76183131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13138167 - 23 = 13138159 is a prime.
It is a super-2 number, since 2×131381672 = 345222864239778, which contains 22 as substring.
It is a Duffinian number.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13138187) 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, 312793 + ... + 312834.
It is an arithmetic number, because the mean of its divisors is an integer number (2502512).
Almost surely, 213138167 is an apocalyptic number.
13138167 is a deficient number, since it is larger than the sum of its proper divisors (6881929).
13138167 is an equidigital number, since it uses as much as digits as its factorization.
13138167 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 625637.
The product of its digits is 3024, while the sum is 30.
The square root of 13138167 is about 3624.6609496614. The cubic root of 13138167 is about 235.9635524964.
The spelling of 13138167 in words is "thirteen million, one hundred thirty-eight thousand, one hundred sixty-seven".
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