Base | Representation |
---|---|
bin | 10010111011001011… |
… | …011010110101111110 |
3 | 1221110011001012222011 |
4 | 102323023122311332 |
5 | 313103432431420 |
6 | 13200204241434 |
7 | 1316360603515 |
oct | 227313326576 |
9 | 57404035864 |
10 | 20320202110 |
11 | 868825166a |
12 | 3b3124027a |
13 | 1bbab29b40 |
14 | daaa3767c |
15 | 7dde1a95a |
hex | 4bb2dad7e |
20320202110 has 64 divisors (see below), whose sum is σ = 39694374720. Its totient is φ = 7445053440.
The previous prime is 20320202101. The next prime is 20320202129. The reversal of 20320202110 is 1120202302.
It is a super-2 number, since 2×203202021102 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18094009 + ... + 18095131.
It is an arithmetic number, because the mean of its divisors is an integer number (620224605).
Almost surely, 220320202110 is an apocalyptic number.
20320202110 is a deficient number, since it is larger than the sum of its proper divisors (19374172610).
20320202110 is a wasteful number, since it uses less digits than its factorization.
20320202110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2093.
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 20320202110 its reverse (1120202302), we get a palindrome (21440404412).
The spelling of 20320202110 in words is "twenty billion, three hundred twenty million, two hundred two thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •