Base | Representation |
---|---|
bin | 1001101000100100111… |
… | …01100110111001111101 |
3 | 1011122102111201202110121 |
4 | 10310102131212321331 |
5 | 20410413142430323 |
6 | 412023003134541 |
7 | 32626016362060 |
oct | 4642235467175 |
9 | 1148374652417 |
10 | 331022233213 |
11 | 11842746a271 |
12 | 541a2814451 |
13 | 252a4c16919 |
14 | 120432448d7 |
15 | 8925e0ba5d |
hex | 4d12766e7d |
331022233213 has 4 divisors (see below), whose sum is σ = 378311123680. Its totient is φ = 283733342748.
The previous prime is 331022233193. The next prime is 331022233277. The reversal of 331022233213 is 312332220133.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 331022233213 - 229 = 330485362301 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331022233313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23644445223 + ... + 23644445236.
It is an arithmetic number, because the mean of its divisors is an integer number (94577780920).
Almost surely, 2331022233213 is an apocalyptic number.
It is an amenable number.
331022233213 is a deficient number, since it is larger than the sum of its proper divisors (47288890467).
331022233213 is an equidigital number, since it uses as much as digits as its factorization.
331022233213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47288890466.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 331022233213 its reverse (312332220133), we get a palindrome (643354453346).
The spelling of 331022233213 in words is "three hundred thirty-one billion, twenty-two million, two hundred thirty-three thousand, two hundred thirteen".
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