Base | Representation |
---|---|
bin | 101111100011101101… |
… | …1110101010011110000 |
3 | 100202121122000020001120 |
4 | 1133013123311103300 |
5 | 3133130313210112 |
6 | 114530140502240 |
7 | 10243611314244 |
oct | 1370733652360 |
9 | 322548006046 |
10 | 102130210032 |
11 | 3a349928464 |
12 | 1796324a980 |
13 | 9827c47056 |
14 | 4d2bd32424 |
15 | 29cb26ce8c |
hex | 17c76f54f0 |
102130210032 has 20 divisors (see below), whose sum is σ = 263836376040. Its totient is φ = 34043403328.
The previous prime is 102130210027. The next prime is 102130210069. The reversal of 102130210032 is 230012031201.
It is a junction number, because it is equal to n+sod(n) for n = 102130209993 and 102130210020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063856307 + ... + 1063856402.
It is an arithmetic number, because the mean of its divisors is an integer number (13191818802).
Almost surely, 2102130210032 is an apocalyptic number.
102130210032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102130210032 is an abundant number, since it is smaller than the sum of its proper divisors (161706166008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102130210032 is a wasteful number, since it uses less digits than its factorization.
102130210032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2127712720 (or 2127712714 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 102130210032 its reverse (230012031201), we get a palindrome (332142241233).
The spelling of 102130210032 in words is "one hundred two billion, one hundred thirty million, two hundred ten thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •