Base | Representation |
---|---|
bin | 101111101001111110… |
… | …1010011100000001100 |
3 | 100210011021100110110211 |
4 | 1133103331103200030 |
5 | 3134043104423202 |
6 | 115003044012204 |
7 | 10252042201540 |
oct | 1372375234014 |
9 | 323137313424 |
10 | 102340311052 |
11 | 3a44748a471 |
12 | 17a01691064 |
13 | 985c629b95 |
14 | 4d4bbc3a20 |
15 | 29de9201d7 |
hex | 17d3f5380c |
102340311052 has 24 divisors (see below), whose sum is σ = 204953208320. Its totient is φ = 43801722000.
The previous prime is 102340310971. The next prime is 102340311053. The reversal of 102340311052 is 250113043201.
It is a happy number.
It is a super-2 number, since 2×1023403110522 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102340311053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412402 + ... + 2454457.
Almost surely, 2102340311052 is an apocalyptic number.
It is an amenable number.
102340311052 is an abundant number, since it is smaller than the sum of its proper divisors (102612897268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102340311052 is a wasteful number, since it uses less digits than its factorization.
102340311052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4867621 (or 4867619 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 102340311052 its reverse (250113043201), we get a palindrome (352453354253).
The spelling of 102340311052 in words is "one hundred two billion, three hundred forty million, three hundred eleven thousand, fifty-two".
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