Base | Representation |
---|---|
bin | 11011110010100100000111… |
… | …100011101010100001111111 |
3 | 121000202022101002201221011012 |
4 | 123302210013203222201333 |
5 | 112004441134322211111 |
6 | 1111540003342545435 |
7 | 34513151242160636 |
oct | 3362440743524177 |
9 | 530668332657135 |
10 | 122222011132031 |
11 | 35a42077a654a8 |
12 | 1185b54029827b |
13 | 532764222c095 |
14 | 222781103c51d |
15 | e1e41d18448b |
hex | 6f29078ea87f |
122222011132031 has 8 divisors (see below), whose sum is σ = 125525717674224. Its totient is φ = 118918326113280.
The previous prime is 122222011131947. The next prime is 122222011132033. The reversal of 122222011132031 is 130231110222221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122222011132031 - 230 = 122220937390207 is a prime.
It is a super-2 number, since 2×1222220111320312 (a number of 29 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 = 122222011131988 and 122222011132006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122222011132033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6478271 + ... + 16923711.
It is an arithmetic number, because the mean of its divisors is an integer number (15690714709278).
Almost surely, 2122222011132031 is an apocalyptic number.
122222011132031 is a deficient number, since it is larger than the sum of its proper divisors (3303706542193).
122222011132031 is a wasteful number, since it uses less digits than its factorization.
122222011132031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10761721.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 122222011132031 its reverse (130231110222221), we get a palindrome (252453121354252).
The spelling of 122222011132031 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, eleven million, one hundred thirty-two thousand, thirty-one".
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