Base | Representation |
---|---|
bin | 110001101000… |
… | …110001001010 |
3 | 220111002011111 |
4 | 301220301022 |
5 | 11312341132 |
6 | 1142520534 |
7 | 215412661 |
oct | 61506112 |
9 | 26432144 |
10 | 13012042 |
11 | 738815a |
12 | 443614a |
13 | 2907844 |
14 | 1a29dd8 |
15 | 1220647 |
hex | c68c4a |
13012042 has 8 divisors (see below), whose sum is σ = 19570176. Its totient is φ = 6488652.
The previous prime is 13012019. The next prime is 13012061. The reversal of 13012042 is 24021031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7728 + ... + 9259.
It is an arithmetic number, because the mean of its divisors is an integer number (2446272).
Almost surely, 213012042 is an apocalyptic number.
13012042 is a deficient number, since it is larger than the sum of its proper divisors (6558134).
13012042 is a wasteful number, since it uses less digits than its factorization.
13012042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17372.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 13012042 is about 3607.2208138677. The cubic root of 13012042 is about 235.2060483466.
Adding to 13012042 its reverse (24021031), we get a palindrome (37033073).
The spelling of 13012042 in words is "thirteen million, twelve thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •