Base | Representation |
---|---|
bin | 11001101111011011010101… |
… | …100101010100111011010101 |
3 | 112211211210122122022011210212 |
4 | 121233123111211110323111 |
5 | 104314314224304220041 |
6 | 1040440035213255205 |
7 | 32563114355506325 |
oct | 3157332545247325 |
9 | 484753578264725 |
10 | 113210331320021 |
11 | 33088260708781 |
12 | 10844b06a94505 |
13 | 4b228c4653530 |
14 | 1dd55a3085285 |
15 | d14cd93d28eb |
hex | 66f6d5954ed5 |
113210331320021 has 32 divisors (see below), whose sum is σ = 122443672982400. Its totient is φ = 104052801864960.
The previous prime is 113210331319997. The next prime is 113210331320027. The reversal of 113210331320021 is 120023133012311.
It is not a de Polignac number, because 113210331320021 - 218 = 113210331057877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113210331320027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25607401391 + ... + 25607405811.
It is an arithmetic number, because the mean of its divisors is an integer number (3826364780700).
Almost surely, 2113210331320021 is an apocalyptic number.
It is an amenable number.
113210331320021 is a deficient number, since it is larger than the sum of its proper divisors (9233341662379).
113210331320021 is a wasteful number, since it uses less digits than its factorization.
113210331320021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10469.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 113210331320021 its reverse (120023133012311), we get a palindrome (233233464332332).
The spelling of 113210331320021 in words is "one hundred thirteen trillion, two hundred ten billion, three hundred thirty-one million, three hundred twenty thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.030 sec. • engine limits •