Base | Representation |
---|---|
bin | 1100010110001001000… |
… | …1000010011010011011 |
3 | 202021110202101120001220 |
4 | 3011202101002122123 |
5 | 11433341104443003 |
6 | 241234402343123 |
7 | 21216041342142 |
oct | 3054221023233 |
9 | 667422346056 |
10 | 212102031003 |
11 | 81a52081215 |
12 | 3513465aaa3 |
13 | 17002658a75 |
14 | a3a149c759 |
15 | 57b5b4b353 |
hex | 316244269b |
212102031003 has 16 divisors (see below), whose sum is σ = 299452070016. Its totient is φ = 133077445760.
The previous prime is 212102030999. The next prime is 212102031019. The reversal of 212102031003 is 300130201212.
It is a cyclic number.
It is not a de Polignac number, because 212102031003 - 22 = 212102030999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212102039003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174588 + ... + 1343078.
It is an arithmetic number, because the mean of its divisors is an integer number (18715754376).
Almost surely, 2212102031003 is an apocalyptic number.
212102031003 is a deficient number, since it is larger than the sum of its proper divisors (87350039013).
212102031003 is a wasteful number, since it uses less digits than its factorization.
212102031003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193194.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 212102031003 its reverse (300130201212), we get a palindrome (512232232215).
The spelling of 212102031003 in words is "two hundred twelve billion, one hundred two million, thirty-one thousand, three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •