Base | Representation |
---|---|
bin | 1110001001001100000001… |
… | …11111100000001101101000 |
3 | 11002010022202102010002002122 |
4 | 13010212000333200031220 |
5 | 13034033420203233000 |
6 | 150052023302050412 |
7 | 6360022051512311 |
oct | 704460077401550 |
9 | 132108672102078 |
10 | 31102022321000 |
11 | 9a01325854814 |
12 | 35a3944419a08 |
13 | 1447ba61a8567 |
14 | 7974bb27d608 |
15 | 38e07d09b085 |
hex | 1c4980fe0368 |
31102022321000 has 64 divisors (see below), whose sum is σ = 73242291404880. Its totient is φ = 12361568044800.
The previous prime is 31102022320981. The next prime is 31102022321023. The reversal of 31102022321000 is 12322020113.
It can be written as a sum of positive squares in 8 ways, for example, as 5283571154404 + 25818451166596 = 2298602^2 + 5081186^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 31102022321000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98894027 + ... + 99208026.
Almost surely, 231102022321000 is an apocalyptic number.
It is an amenable number.
31102022321000 is an abundant number, since it is smaller than the sum of its proper divisors (42140269083880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31102022321000 is a wasteful number, since it uses less digits than its factorization.
31102022321000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198102231 (or 198102217 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 31102022321000 its reverse (12322020113), we get a palindrome (31114344341113).
The spelling of 31102022321000 in words is "thirty-one trillion, one hundred two billion, twenty-two million, three hundred twenty-one thousand".
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