Base | Representation |
---|---|
bin | 101111101011110100… |
… | …1011111000000000010 |
3 | 100210022120211222020210 |
4 | 1133113221133000002 |
5 | 3134204432133010 |
6 | 115013135014550 |
7 | 10253423354253 |
oct | 1372751370002 |
9 | 323276758223 |
10 | 102402224130 |
11 | 3a4794276a8 |
12 | 17a1a36a456 |
13 | 986c3c683b |
14 | 4d560dcb2a |
15 | 29e509eb20 |
hex | 17d7a5f002 |
102402224130 has 32 divisors (see below), whose sum is σ = 247559255424. Its totient is φ = 27107935616.
The previous prime is 102402224129. The next prime is 102402224167. The reversal of 102402224130 is 31422204201.
It is a junction number, because it is equal to n+sod(n) for n = 102402224097 and 102402224106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12453582 + ... + 12461801.
It is an arithmetic number, because the mean of its divisors is an integer number (7736226732).
Almost surely, 2102402224130 is an apocalyptic number.
102402224130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102402224130 is an abundant number, since it is smaller than the sum of its proper divisors (145157031294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102402224130 is a wasteful number, since it uses less digits than its factorization.
102402224130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24915530.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 102402224130 its reverse (31422204201), we get a palindrome (133824428331).
The spelling of 102402224130 in words is "one hundred two billion, four hundred two million, two hundred twenty-four thousand, one hundred thirty".
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