Base | Representation |
---|---|
bin | 100110101101… |
… | …010100111011 |
3 | 201002112020200 |
4 | 212231110323 |
5 | 10044202011 |
6 | 1001253243 |
7 | 152151321 |
oct | 46552473 |
9 | 21075220 |
10 | 10147131 |
11 | 5800765 |
12 | 3494223 |
13 | 2143827 |
14 | 14c1d11 |
15 | d56856 |
hex | 9ad53b |
10147131 has 24 divisors (see below), whose sum is σ = 15213744. Its totient is φ = 6512640.
The previous prime is 10147103. The next prime is 10147141. The reversal of 10147131 is 13174101.
It is not a de Polignac number, because 10147131 - 25 = 10147099 is a prime.
It is a super-2 number, since 2×101471312 = 205928535062322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10147141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39355 + ... + 39611.
It is an arithmetic number, because the mean of its divisors is an integer number (633906).
Almost surely, 210147131 is an apocalyptic number.
10147131 is a deficient number, since it is larger than the sum of its proper divisors (5066613).
10147131 is a wasteful number, since it uses less digits than its factorization.
10147131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411 (or 408 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 18.
The square root of 10147131 is about 3185.4561682748. The cubic root of 10147131 is about 216.4949426963.
The spelling of 10147131 in words is "ten million, one hundred forty-seven thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •