Base | Representation |
---|---|
bin | 1100001110010110110… |
… | …0001101001101100010 |
3 | 202002002002122001001210 |
4 | 3003211230031031202 |
5 | 11420101033013442 |
6 | 240251142010550 |
7 | 21113202361440 |
oct | 3034554151542 |
9 | 662062561053 |
10 | 210012001122 |
11 | 8107a3328a0 |
12 | 34850716a56 |
13 | 16a5b64bcb1 |
14 | a243a89b90 |
15 | 56e240319c |
hex | 30e5b0d362 |
210012001122 has 32 divisors (see below), whose sum is σ = 523666289664. Its totient is φ = 54548571600.
The previous prime is 210012001081. The next prime is 210012001153. The reversal of 210012001122 is 221100210012.
It is a junction number, because it is equal to n+sod(n) for n = 210012001098 and 210012001107.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227285254 + ... + 227286177.
It is an arithmetic number, because the mean of its divisors is an integer number (16364571552).
Almost surely, 2210012001122 is an apocalyptic number.
210012001122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
210012001122 is an abundant number, since it is smaller than the sum of its proper divisors (313654288542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210012001122 is a wasteful number, since it uses less digits than its factorization.
210012001122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 454571454.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 210012001122 its reverse (221100210012), we get a palindrome (431112211134).
The spelling of 210012001122 in words is "two hundred ten billion, twelve million, one thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •