Base | Representation |
---|---|
bin | 1110001111000000100010… |
… | …10111110111010111100110 |
3 | 11002211102222010002101222011 |
4 | 13013200101113313113212 |
5 | 13100323010324401042 |
6 | 150323540223024434 |
7 | 6410332031334166 |
oct | 707402127672746 |
9 | 132742863071864 |
10 | 31302013122022 |
11 | 9a79122402655 |
12 | 3616658a3b11a |
13 | 14609c8626646 |
14 | 7a30500485a6 |
15 | 394385804a17 |
hex | 1c78115f75e6 |
31302013122022 has 16 divisors (see below), whose sum is σ = 47296413186192. Its totient is φ = 15536545300480.
The previous prime is 31302013122007. The next prime is 31302013122043. The reversal of 31302013122022 is 22022131020313.
It is a super-2 number, since 2×313020131220222 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31302013121984 and 31302013122002.
It is a congruent number.
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, 19470822 + ... + 21017062.
It is an arithmetic number, because the mean of its divisors is an integer number (2956025824137).
Almost surely, 231302013122022 is an apocalyptic number.
31302013122022 is a deficient number, since it is larger than the sum of its proper divisors (15994400064170).
31302013122022 is a wasteful number, since it uses less digits than its factorization.
31302013122022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1620263.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 31302013122022 its reverse (22022131020313), we get a palindrome (53324144142335).
The spelling of 31302013122022 in words is "thirty-one trillion, three hundred two billion, thirteen million, one hundred twenty-two thousand, twenty-two".
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