Base | Representation |
---|---|
bin | 101111110101110111… |
… | …0001011101100101000 |
3 | 100211012001112222001000 |
4 | 1133223232023230220 |
5 | 3140402141000404 |
6 | 115110405155000 |
7 | 10264653043356 |
oct | 1375356135450 |
9 | 324161488030 |
10 | 102739000104 |
11 | 3a63153a454 |
12 | 17ab30bba60 |
13 | 98c40cc870 |
14 | 4d88b267d6 |
15 | 2a14925339 |
hex | 17ebb8bb28 |
102739000104 has 256 divisors, whose sum is σ = 325501747200. Its totient is φ = 29785003776.
The previous prime is 102739000051. The next prime is 102739000109. The reversal of 102739000104 is 401000937201.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (102739000109) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4315257 + ... + 4338999.
It is an arithmetic number, because the mean of its divisors is an integer number (1271491200).
Almost surely, 2102739000104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102739000104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162750873600).
102739000104 is an abundant number, since it is smaller than the sum of its proper divisors (222762747096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102739000104 is a wasteful number, since it uses less digits than its factorization.
102739000104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23861 (or 23851 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
Adding to 102739000104 its reverse (401000937201), we get a palindrome (503739937305).
The spelling of 102739000104 in words is "one hundred two billion, seven hundred thirty-nine million, one hundred four", and thus it is an aban number.
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