Base | Representation |
---|---|
bin | 1110001111000000111010… |
… | …01110100100101111011110 |
3 | 11002211110110222100010010111 |
4 | 13013200131032210233132 |
5 | 13100323412233404042 |
6 | 150324012050000234 |
7 | 6410336665022266 |
oct | 707403516445736 |
9 | 132743428303114 |
10 | 31302212013022 |
11 | 9a792146a8385 |
12 | 36166b357607a |
13 | 1460a2a8b2c22 |
14 | 7a306c61c7a6 |
15 | 394397ee0517 |
hex | 1c781d3a4bde |
31302212013022 has 8 divisors (see below), whose sum is σ = 47212728616872. Its totient is φ = 15564635807400.
The previous prime is 31302212012999. The next prime is 31302212013139. The reversal of 31302212013022 is 22031021220313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 31302212012984 and 31302212013002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43235099104 + ... + 43235099827.
It is an arithmetic number, because the mean of its divisors is an integer number (5901591077109).
Almost surely, 231302212013022 is an apocalyptic number.
31302212013022 is a deficient number, since it is larger than the sum of its proper divisors (15910516603850).
31302212013022 is a wasteful number, since it uses less digits than its factorization.
31302212013022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86470199114.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 31302212013022 its reverse (22031021220313), we get a palindrome (53333233233335).
The spelling of 31302212013022 in words is "thirty-one trillion, three hundred two billion, two hundred twelve million, thirteen thousand, twenty-two".
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