Base | Representation |
---|---|
bin | 10010111010000011… |
… | …110111010000000110 |
3 | 1221101211202012211010 |
4 | 102322003313100012 |
5 | 313034132202402 |
6 | 13154254223050 |
7 | 1316042266452 |
oct | 227203672006 |
9 | 57354665733 |
10 | 20301444102 |
11 | 86786aa485 |
12 | 3b26ab4a86 |
13 | 1bb6c8cb24 |
14 | da8353662 |
15 | 7dc462a6c |
hex | 4ba0f7406 |
20301444102 has 32 divisors (see below), whose sum is σ = 43325377920. Its totient is φ = 6323158080.
The previous prime is 20301443983. The next prime is 20301444139. The reversal of 20301444102 is 20144410302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211424 + ... + 1228067.
It is an arithmetic number, because the mean of its divisors is an integer number (1353918060).
Almost surely, 220301444102 is an apocalyptic number.
20301444102 is an abundant number, since it is smaller than the sum of its proper divisors (23023933818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20301444102 is a wasteful number, since it uses less digits than its factorization.
20301444102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2439588.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 20301444102 its reverse (20144410302), we get a palindrome (40445854404).
The spelling of 20301444102 in words is "twenty billion, three hundred one million, four hundred forty-four thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •