Base | Representation |
---|---|
bin | 100101101000100100011011… |
… | …0010110010110010110111111 |
3 | 1121102002021102222021002002211 |
4 | 1023101020312112112112333 |
5 | 321342103420111402234 |
6 | 3132013351004401251 |
7 | 126504134153561053 |
oct | 11321106626262677 |
9 | 1542067388232084 |
10 | 331031221200319 |
11 | 96527609446362 |
12 | 3116409a246227 |
13 | 112931581aca13 |
14 | 5ba5dd4921c63 |
15 | 2840d35d00164 |
hex | 12d12365965bf |
331031221200319 has 4 divisors (see below), whose sum is σ = 331583860969200. Its totient is φ = 330478581431440.
The previous prime is 331031221200287. The next prime is 331031221200341. The reversal of 331031221200319 is 913002122130133.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 331031221200319 - 25 = 331031221200287 is a prime.
It is a super-2 number, since 2×3310312212003192 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331031221200019) 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, 276319883542 + ... + 276319884739.
It is an arithmetic number, because the mean of its divisors is an integer number (82895965242300).
Almost surely, 2331031221200319 is an apocalyptic number.
331031221200319 is a deficient number, since it is larger than the sum of its proper divisors (552639768881).
331031221200319 is an equidigital number, since it uses as much as digits as its factorization.
331031221200319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 552639768880.
The product of its (nonzero) digits is 5832, while the sum is 31.
The spelling of 331031221200319 in words is "three hundred thirty-one trillion, thirty-one billion, two hundred twenty-one million, two hundred thousand, three hundred nineteen".
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