Base | Representation |
---|---|
bin | 101111101000110101… |
… | …1111110010000001100 |
3 | 100210001121122212221202 |
4 | 1133101223332100030 |
5 | 3134003331310012 |
6 | 114555203245032 |
7 | 10251100315100 |
oct | 1372153762014 |
9 | 323047585852 |
10 | 102302213132 |
11 | 3a427a28989 |
12 | 179b0979778 |
13 | 985477b032 |
14 | 4d46b07900 |
15 | 29db3e6cc2 |
hex | 17d1afe40c |
102302213132 has 36 divisors (see below), whose sum is σ = 209245166424. Its totient is φ = 43635997440.
The previous prime is 102302213129. The next prime is 102302213147. The reversal of 102302213132 is 231312203201.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1195493 + ... + 1278204.
It is an arithmetic number, because the mean of its divisors is an integer number (5812365734).
Almost surely, 2102302213132 is an apocalyptic number.
It is an amenable number.
102302213132 is an abundant number, since it is smaller than the sum of its proper divisors (106942953292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102302213132 is a wasteful number, since it uses less digits than its factorization.
102302213132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2473926 (or 2473917 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 102302213132 its reverse (231312203201), we get a palindrome (333614416333).
The spelling of 102302213132 in words is "one hundred two billion, three hundred two million, two hundred thirteen thousand, one hundred thirty-two".
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