Base | Representation |
---|---|
bin | 1001101000100100110… |
… | …01010011000000001001 |
3 | 1011122102102121100021001 |
4 | 10310102121103000021 |
5 | 20410412400244423 |
6 | 412022523015001 |
7 | 32626003644241 |
oct | 4642231230011 |
9 | 1148372540231 |
10 | 331021103113 |
11 | 1184268681a8 |
12 | 541a236a461 |
13 | 252a490c41c |
14 | 1204302cb21 |
15 | 8925c86cad |
hex | 4d12653009 |
331021103113 has 16 divisors (see below), whose sum is σ = 344725981200. Its totient is φ = 317472261120.
The previous prime is 331021103087. The next prime is 331021103177. The reversal of 331021103113 is 311301120133.
It can be written as a sum of positive squares in 8 ways, for example, as 25253023744 + 305768079369 = 158912^2 + 552963^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-331021103113 is a prime.
It is a super-2 number, since 2×3310211031132 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (331021103513) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5634973 + ... + 5693413.
It is an arithmetic number, because the mean of its divisors is an integer number (21545373825).
Almost surely, 2331021103113 is an apocalyptic number.
It is an amenable number.
331021103113 is a deficient number, since it is larger than the sum of its proper divisors (13704878087).
331021103113 is a wasteful number, since it uses less digits than its factorization.
331021103113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59772.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 331021103113 its reverse (311301120133), we get a palindrome (642322223246).
The spelling of 331021103113 in words is "three hundred thirty-one billion, twenty-one million, one hundred three thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •