Base | Representation |
---|---|
bin | 101111100011100000… |
… | …1100101111011110000 |
3 | 100202121011001202020011 |
4 | 1133013001211323300 |
5 | 3133122033100222 |
6 | 114525333224304 |
7 | 10243465664542 |
oct | 1370701457360 |
9 | 322534052204 |
10 | 102123331312 |
11 | 3a345a5a372 |
12 | 17960a92094 |
13 | 98266a90c2 |
14 | 4d2b061692 |
15 | 29ca85ec77 |
hex | 17c7065ef0 |
102123331312 has 80 divisors (see below), whose sum is σ = 202783360320. Its totient is φ = 49810415616.
The previous prime is 102123331291. The next prime is 102123331337. The reversal of 102123331312 is 213133321201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50083989 + ... + 50086027.
It is an arithmetic number, because the mean of its divisors is an integer number (2534792004).
Almost surely, 2102123331312 is an apocalyptic number.
It is an amenable number.
102123331312 is a deficient number, since it is larger than the sum of its proper divisors (100660029008).
102123331312 is a wasteful number, since it uses less digits than its factorization.
102123331312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2570 (or 2564 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 102123331312 its reverse (213133321201), we get a palindrome (315256652513).
The spelling of 102123331312 in words is "one hundred two billion, one hundred twenty-three million, three hundred thirty-one thousand, three hundred twelve".
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