Base | Representation |
---|---|
bin | 10010101010100111… |
… | …01000010001001010 |
3 | 221212101112211201122 |
4 | 21111103220101022 |
5 | 131010403044001 |
6 | 4334215515242 |
7 | 503222213114 |
oct | 112523502112 |
9 | 27771484648 |
10 | 10021143626 |
11 | 428274658a |
12 | 1b38088b22 |
13 | c391b12b0 |
14 | 6b0ca83b4 |
15 | 3d9b87b1b |
hex | 2554e844a |
10021143626 has 16 divisors (see below), whose sum is σ = 16190479368. Its totient is φ = 4624435200.
The previous prime is 10021143599. The next prime is 10021143637. The reversal of 10021143626 is 62634112001.
It can be written as a sum of positive squares in 4 ways, for example, as 5155383601 + 4865760025 = 71801^2 + 69755^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a junction number, because it is equal to n+sod(n) for n = 10021143595 and 10021143604.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168746 + ... + 220266.
Almost surely, 210021143626 is an apocalyptic number.
10021143626 is a deficient number, since it is larger than the sum of its proper divisors (6169335742).
10021143626 is a wasteful number, since it uses less digits than its factorization.
10021143626 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59017.
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 10021143626 its reverse (62634112001), we get a palindrome (72655255627).
The spelling of 10021143626 in words is "ten billion, twenty-one million, one hundred forty-three thousand, six hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •