Base | Representation |
---|---|
bin | 1110000110110011101000… |
… | …01000100110011011011010 |
3 | 11001211111120020011110110120 |
4 | 13003121310020212123122 |
5 | 13031213333232121242 |
6 | 145550252325254110 |
7 | 6351064346246424 |
oct | 703316410463332 |
9 | 131744506143416 |
10 | 31020202223322 |
11 | 997a659507384 |
12 | 358bb0ab64336 |
13 | 1440266c67990 |
14 | 7935588b9814 |
15 | 38bd8ee041ec |
hex | 1c36742266da |
31020202223322 has 32 divisors (see below), whose sum is σ = 66827202529920. Its totient is φ = 9542611995840.
The previous prime is 31020202223279. The next prime is 31020202223369. The reversal of 31020202223322 is 22332220202013.
It is a junction number, because it is equal to n+sod(n) for n = 31020202223292 and 31020202223301.
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, 42670822 + ... + 43391697.
It is an arithmetic number, because the mean of its divisors is an integer number (2088350079060).
Almost surely, 231020202223322 is an apocalyptic number.
31020202223322 is an abundant number, since it is smaller than the sum of its proper divisors (35807000306598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31020202223322 is a wasteful number, since it uses less digits than its factorization.
31020202223322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86067158.
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 31020202223322 its reverse (22332220202013), we get a palindrome (53352422425335).
The spelling of 31020202223322 in words is "thirty-one trillion, twenty billion, two hundred two million, two hundred twenty-three thousand, three hundred twenty-two".
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