Base | Representation |
---|---|
bin | 110000000100101001… |
… | …0001011010111100101 |
3 | 100212110121211002222012 |
4 | 1200021102023113211 |
5 | 3142411123201310 |
6 | 115231523444005 |
7 | 10313154545045 |
oct | 1401122132745 |
9 | 325417732865 |
10 | 103234975205 |
11 | 3a8664a792a |
12 | 18011226605 |
13 | 9972aa595b |
14 | 4dd4951725 |
15 | 2a43245c05 |
hex | 180948b5e5 |
103234975205 has 32 divisors (see below), whose sum is σ = 128412764640. Its totient is φ = 79611310080.
The previous prime is 103234975153. The next prime is 103234975243. The reversal of 103234975205 is 502579432301.
It is a Cunningham number, because it is equal to 3213022+1.
It can be written as a sum of positive squares in 16 ways, for example, as 10859098849 + 92375876356 = 104207^2 + 303934^2 .
It is not a de Polignac number, because 103234975205 - 214 = 103234958821 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13707881 + ... + 13715409.
It is an arithmetic number, because the mean of its divisors is an integer number (4012898895).
Almost surely, 2103234975205 is an apocalyptic number.
It is an amenable number.
103234975205 is a deficient number, since it is larger than the sum of its proper divisors (25177789435).
103234975205 is a wasteful number, since it uses less digits than its factorization.
103234975205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8249.
The product of its (nonzero) digits is 226800, while the sum is 41.
The spelling of 103234975205 in words is "one hundred three billion, two hundred thirty-four million, nine hundred seventy-five thousand, two hundred five".
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