Base | Representation |
---|---|
bin | 1110000110010100000000… |
… | …00110011000111011000000 |
3 | 11001202212201220221200111201 |
4 | 13003022000012120323000 |
5 | 13030424100103213440 |
6 | 145534403431550544 |
7 | 6346623525141424 |
oct | 703120006307300 |
9 | 131685656850451 |
10 | 31003223101120 |
11 | 9973436208586 |
12 | 358877082b454 |
13 | 143b78c3a43ca |
14 | 7927c78b2b84 |
15 | 38b6e94a319a |
hex | 1c3280198ec0 |
31003223101120 has 56 divisors (see below), whose sum is σ = 74012386081104. Its totient is φ = 12370051685376.
The previous prime is 31003223101021. The next prime is 31003223101139. The reversal of 31003223101120 is 2110132230013.
It is a super-2 number, since 2×310032231011202 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121894462 + ... + 122148541.
Almost surely, 231003223101120 is an apocalyptic number.
It is an amenable number.
31003223101120 is an abundant number, since it is smaller than the sum of its proper divisors (43009162979984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31003223101120 is a wasteful number, since it uses less digits than its factorization.
31003223101120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244043417 (or 244043407 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 31003223101120 its reverse (2110132230013), we get a palindrome (33113355331133).
The spelling of 31003223101120 in words is "thirty-one trillion, three billion, two hundred twenty-three million, one hundred one thousand, one hundred twenty".
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