Base | Representation |
---|---|
bin | 101111101100011010… |
… | …1101110111010100100 |
3 | 100210100222110110210220 |
4 | 1133120311232322210 |
5 | 3134230041243020 |
6 | 115015131244340 |
7 | 10254055303554 |
oct | 1373065567244 |
9 | 323328413726 |
10 | 102422212260 |
11 | 3a48973a015 |
12 | 17a24ba96b0 |
13 | 98735a4734 |
14 | 4d58a23164 |
15 | 29e6bec240 |
hex | 17d8d6eea4 |
102422212260 has 96 divisors (see below), whose sum is σ = 291792074112. Its totient is φ = 26836408320.
The previous prime is 102422212229. The next prime is 102422212309. The reversal of 102422212260 is 62212224201.
It is a self number, because there is not a number n which added to its sum of digits gives 102422212260.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3561499 + ... + 3590141.
It is an arithmetic number, because the mean of its divisors is an integer number (3039500772).
Almost surely, 2102422212260 is an apocalyptic number.
102422212260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102422212260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145896037056).
102422212260 is an abundant number, since it is smaller than the sum of its proper divisors (189369861852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102422212260 is a wasteful number, since it uses less digits than its factorization.
102422212260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29693 (or 29691 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 102422212260 its reverse (62212224201), we get a palindrome (164634436461).
The spelling of 102422212260 in words is "one hundred two billion, four hundred twenty-two million, two hundred twelve thousand, two hundred sixty".
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