Base | Representation |
---|---|
bin | 101111100110001010… |
… | …0101110100000001110 |
3 | 100202211100100102201210 |
4 | 1133030110232200032 |
5 | 3133312312430410 |
6 | 114542230515250 |
7 | 10245625435032 |
oct | 1371424564016 |
9 | 322740312653 |
10 | 102212233230 |
11 | 3a391160728 |
12 | 17986805b26 |
13 | 983bc352a3 |
14 | 4d38ba41c2 |
15 | 29d3571220 |
hex | 17cc52e80e |
102212233230 has 32 divisors (see below), whose sum is σ = 251939345184. Its totient is φ = 26519930496.
The previous prime is 102212233229. The next prime is 102212233231. The reversal of 102212233230 is 32332212201.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (102212233229) and next prime (102212233231).
It is a junction number, because it is equal to n+sod(n) for n = 102212233197 and 102212233206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102212233231) 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, 46040437 + ... + 46042656.
It is an arithmetic number, because the mean of its divisors is an integer number (7873104537).
Almost surely, 2102212233230 is an apocalyptic number.
102212233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102212233230 is an abundant number, since it is smaller than the sum of its proper divisors (149727111954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102212233230 is a wasteful number, since it uses less digits than its factorization.
102212233230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92083140.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 102212233230 its reverse (32332212201), we get a palindrome (134544445431).
The spelling of 102212233230 in words is "one hundred two billion, two hundred twelve million, two hundred thirty-three thousand, two hundred thirty".
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