Base | Representation |
---|---|
bin | 101111100010110111… |
… | …0000110001000111110 |
3 | 100202112121212201021220 |
4 | 1133011232012020332 |
5 | 3133100432140014 |
6 | 114523232134210 |
7 | 10243111642605 |
oct | 1370556061076 |
9 | 322477781256 |
10 | 102101443134 |
11 | 3a33466a469 |
12 | 17955697366 |
13 | 9821cb4412 |
14 | 4d281a4a3c |
15 | 29c89896a9 |
hex | 17c5b8623e |
102101443134 has 16 divisors (see below), whose sum is σ = 204206044800. Its totient is φ = 34033287960.
The previous prime is 102101443133. The next prime is 102101443153. The reversal of 102101443134 is 431344101201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102101443133) 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, 610689 + ... + 759699.
It is an arithmetic number, because the mean of its divisors is an integer number (12762877800).
Almost surely, 2102101443134 is an apocalyptic number.
102101443134 is an abundant number, since it is smaller than the sum of its proper divisors (102104601666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102101443134 is a wasteful number, since it uses less digits than its factorization.
102101443134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 263215.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 102101443134 its reverse (431344101201), we get a palindrome (533445544335).
The spelling of 102101443134 in words is "one hundred two billion, one hundred one million, four hundred forty-three thousand, one hundred thirty-four".
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