Base | Representation |
---|---|
bin | 101111101011110100… |
… | …1011100100011100000 |
3 | 100210022120211110111202 |
4 | 1133113221130203200 |
5 | 3134204431322422 |
6 | 115013134500332 |
7 | 10253423313122 |
oct | 1372751344340 |
9 | 323276743452 |
10 | 102402214112 |
11 | 3a479420120 |
12 | 17a1a3646a8 |
13 | 986c3c2103 |
14 | 4d560d9212 |
15 | 29e509bb92 |
hex | 17d7a5c8e0 |
102402214112 has 48 divisors (see below), whose sum is σ = 220391539200. Its totient is φ = 46449210240.
The previous prime is 102402214097. The next prime is 102402214147. The reversal of 102402214112 is 211412204201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135062 + ... + 472277.
It is an arithmetic number, because the mean of its divisors is an integer number (4591490400).
Almost surely, 2102402214112 is an apocalyptic number.
It is an amenable number.
102402214112 is an abundant number, since it is smaller than the sum of its proper divisors (117989325088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102402214112 is a wasteful number, since it uses less digits than its factorization.
102402214112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 607839 (or 607831 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 102402214112 its reverse (211412204201), we get a palindrome (313814418313).
The spelling of 102402214112 in words is "one hundred two billion, four hundred two million, two hundred fourteen thousand, one hundred twelve".
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