Base | Representation |
---|---|
bin | 10111011100010110001010… |
… | …111001101010001010101010 |
3 | 111112001112220202110212001200 |
4 | 113130112022321222022222 |
5 | 102003214441144424320 |
6 | 1003140512413025030 |
7 | 30500642646454023 |
oct | 2734261271521252 |
9 | 445045822425050 |
10 | 103103020311210 |
11 | 2a940822091517 |
12 | b692080a85176 |
13 | 456b75b12ba7a |
14 | 1b662d9d3bc4a |
15 | bdbe2d4a5290 |
hex | 5dc58ae6a2aa |
103103020311210 has 48 divisors (see below), whose sum is σ = 268161550736040. Its totient is φ = 27484528705920.
The previous prime is 103103020311173. The next prime is 103103020311281. The reversal of 103103020311210 is 12113020301301.
103103020311210 is a `hidden beast` number, since 1 + 0 + 31 + 0 + 302 + 0 + 311 + 21 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 77339589369849 + 25763430941361 = 8794293^2 + 5075769^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199950325 + ... + 200465304.
Almost surely, 2103103020311210 is an apocalyptic number.
103103020311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103103020311210 is an abundant number, since it is smaller than the sum of its proper divisors (165058530424830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103103020311210 is a wasteful number, since it uses less digits than its factorization.
103103020311210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 400418503 (or 400418500 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 103103020311210 its reverse (12113020301301), we get a palindrome (115216040612511).
Subtracting from 103103020311210 its reverse (12113020301301), we obtain a palindrome (90990000009909).
The spelling of 103103020311210 in words is "one hundred three trillion, one hundred three billion, twenty million, three hundred eleven thousand, two hundred ten".
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