Base | Representation |
---|---|
bin | 1011000111010011001000… |
… | …0100111001000000111111 |
3 | 1121021020000100110212002021 |
4 | 2301310302010321000333 |
5 | 3100203101124200111 |
6 | 41553444535141011 |
7 | 2400603353010004 |
oct | 261646204710077 |
9 | 47236010425067 |
10 | 12220022100031 |
11 | 399153399a109 |
12 | 14543a4814767 |
13 | 6a845cb53915 |
14 | 303648c998ab |
15 | 162d0e028d71 |
hex | b1d3213903f |
12220022100031 has 16 divisors (see below), whose sum is σ = 12783466967040. Its totient is φ = 11659262998240.
The previous prime is 12220022100017. The next prime is 12220022100059. The reversal of 12220022100031 is 13000122002221.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12220022100031 - 215 = 12220022067263 is a prime.
It is a super-2 number, since 2×122200221000312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12220022099978 and 12220022100014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12220022100061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75598626 + ... + 75760096.
It is an arithmetic number, because the mean of its divisors is an integer number (798966685440).
Almost surely, 212220022100031 is an apocalyptic number.
12220022100031 is a deficient number, since it is larger than the sum of its proper divisors (563444867009).
12220022100031 is a wasteful number, since it uses less digits than its factorization.
12220022100031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169766.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 12220022100031 its reverse (13000122002221), we get a palindrome (25220144102252).
The spelling of 12220022100031 in words is "twelve trillion, two hundred twenty billion, twenty-two million, one hundred thousand, thirty-one".
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