Base | Representation |
---|---|
bin | 10101000100111100… |
… | …111010011010111111 |
3 | 2011102020110012101021 |
4 | 111010330322122333 |
5 | 332322200430403 |
6 | 14221414525011 |
7 | 1430555615521 |
oct | 250474723277 |
9 | 64366405337 |
10 | 22631655103 |
11 | 9663a854a2 |
12 | 4477366767 |
13 | 2198981cc5 |
14 | 1149a07a11 |
15 | 8c6d008bd |
hex | 544f3a6bf |
22631655103 has 4 divisors (see below), whose sum is σ = 22631978680. Its totient is φ = 22631331528.
The previous prime is 22631655091. The next prime is 22631655107. The reversal of 22631655103 is 30155613622.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30155613622 = 2 ⋅15077806811.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22631655103 is a prime.
It is a super-3 number, since 3×226316551033 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22631655107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8400 + ... + 212917.
It is an arithmetic number, because the mean of its divisors is an integer number (5657994670).
Almost surely, 222631655103 is an apocalyptic number.
22631655103 is a deficient number, since it is larger than the sum of its proper divisors (323577).
22631655103 is a wasteful number, since it uses less digits than its factorization.
22631655103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323576.
The product of its (nonzero) digits is 32400, while the sum is 34.
The spelling of 22631655103 in words is "twenty-two billion, six hundred thirty-one million, six hundred fifty-five thousand, one hundred three".
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