Base | Representation |
---|---|
bin | 110010000111… |
… | …100010000101 |
3 | 220201111000120 |
4 | 302013202011 |
5 | 11330404203 |
6 | 1145332153 |
7 | 216446235 |
oct | 62074205 |
9 | 26644016 |
10 | 13138053 |
11 | 74638a5 |
12 | 4497059 |
13 | 294ccc6 |
14 | 1a5dcc5 |
15 | 1247b53 |
hex | c87885 |
13138053 has 8 divisors (see below), whose sum is σ = 17764416. Its totient is φ = 8635200.
The previous prime is 13138043. The next prime is 13138067. The reversal of 13138053 is 35083131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13138053 - 26 = 13137989 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13138043) 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, 30628 + ... + 31053.
It is an arithmetic number, because the mean of its divisors is an integer number (2220552).
Almost surely, 213138053 is an apocalyptic number.
It is an amenable number.
13138053 is a deficient number, since it is larger than the sum of its proper divisors (4626363).
13138053 is an equidigital number, since it uses as much as digits as its factorization.
13138053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61755.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 13138053 is about 3624.6452240185. The cubic root of 13138053 is about 235.9628700085.
The spelling of 13138053 in words is "thirteen million, one hundred thirty-eight thousand, fifty-three".
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