Base | Representation |
---|---|
bin | 10010101011110000… |
… | …00010000101001010 |
3 | 221220001111200010211 |
4 | 21111320002011022 |
5 | 131020323432123 |
6 | 4335200231334 |
7 | 503366300035 |
oct | 112570020512 |
9 | 27801450124 |
10 | 10030686538 |
11 | 4288074294 |
12 | 1b3b30b54a |
13 | c3b172aa2 |
14 | 6b227001c |
15 | 3da92040d |
hex | 255e0214a |
10030686538 has 32 divisors (see below), whose sum is σ = 15873024384. Its totient is φ = 4744631232.
The previous prime is 10030686509. The next prime is 10030686539. The reversal of 10030686538 is 83568603001.
It is a super-2 number, since 2×100306865382 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10030686538.
It is not an unprimeable number, because it can be changed into a prime (10030686539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3921556 + ... + 3924112.
It is an arithmetic number, because the mean of its divisors is an integer number (496032012).
Almost surely, 210030686538 is an apocalyptic number.
10030686538 is a deficient number, since it is larger than the sum of its proper divisors (5842337846).
10030686538 is a wasteful number, since it uses less digits than its factorization.
10030686538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3486.
The product of its (nonzero) digits is 103680, while the sum is 40.
The spelling of 10030686538 in words is "ten billion, thirty million, six hundred eighty-six thousand, five hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •