Base | Representation |
---|---|
bin | 101111100011011110… |
… | …0101000011111111110 |
3 | 100202121001121200200020 |
4 | 1133012330220133332 |
5 | 3133121214443402 |
6 | 114525245313010 |
7 | 10243451641050 |
oct | 1370674503776 |
9 | 322531550606 |
10 | 102122031102 |
11 | 3a345251513 |
12 | 17960565766 |
13 | 9826342350 |
14 | 4d2ac038d0 |
15 | 29ca6a48bc |
hex | 17c6f287fe |
102122031102 has 64 divisors (see below), whose sum is σ = 254559406080. Its totient is φ = 26592344064.
The previous prime is 102122031071. The next prime is 102122031149. The reversal of 102122031102 is 201130221201.
It is a congruent number.
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, 1140643 + ... + 1226910.
It is an arithmetic number, because the mean of its divisors is an integer number (3977490720).
Almost surely, 2102122031102 is an apocalyptic number.
102122031102 is an abundant number, since it is smaller than the sum of its proper divisors (152437374978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102122031102 is a wasteful number, since it uses less digits than its factorization.
102122031102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2367657.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 102122031102 its reverse (201130221201), we get a palindrome (303252252303).
The spelling of 102122031102 in words is "one hundred two billion, one hundred twenty-two million, thirty-one thousand, one hundred two".
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