Base | Representation |
---|---|
bin | 101100000111000010110… |
… | …110100010101010010100 |
3 | 101201210010000010111012112 |
4 | 230013002312202222110 |
5 | 344130420040140312 |
6 | 10240305042210152 |
7 | 431666324362640 |
oct | 54070266425224 |
9 | 11653100114175 |
10 | 3031221021332 |
11 | a69596274149 |
12 | 40b579953958 |
13 | 18cac5b6971a |
14 | a69d7583c20 |
15 | 53cb065bd22 |
hex | 2c1c2da2a94 |
3031221021332 has 48 divisors (see below), whose sum is σ = 6296017728000. Its totient is φ = 1249944629472.
The previous prime is 3031221021307. The next prime is 3031221021341. The reversal of 3031221021332 is 2331201221303.
It is a junction number, because it is equal to n+sod(n) for n = 3031221021298 and 3031221021307.
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, 18707582 + ... + 18868917.
It is an arithmetic number, because the mean of its divisors is an integer number (131167036000).
Almost surely, 23031221021332 is an apocalyptic number.
It is an amenable number.
3031221021332 is an abundant number, since it is smaller than the sum of its proper divisors (3264796706668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3031221021332 is a wasteful number, since it uses less digits than its factorization.
3031221021332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37576620 (or 37576618 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 3031221021332 its reverse (2331201221303), we get a palindrome (5362422242635).
The spelling of 3031221021332 in words is "three trillion, thirty-one billion, two hundred twenty-one million, twenty-one thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •