Base | Representation |
---|---|
bin | 10010101010100111… |
… | …11011101001100010 |
3 | 221212101200212121210 |
4 | 21111103323221202 |
5 | 131010413114020 |
6 | 4334221330550 |
7 | 503222663421 |
oct | 112523735142 |
9 | 27771625553 |
10 | 10021223010 |
11 | 42827a0197 |
12 | 1b38106a56 |
13 | c3920b476 |
14 | 6b0cc92b8 |
15 | 3d9ba13e0 |
hex | 2554fba62 |
10021223010 has 32 divisors (see below), whose sum is σ = 25316775360. Its totient is φ = 2531677248.
The previous prime is 10021222999. The next prime is 10021223011. The reversal of 10021223010 is 1032212001.
It is not an unprimeable number, because it can be changed into a prime (10021223011) 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, 8789977 + ... + 8791116.
It is an arithmetic number, because the mean of its divisors is an integer number (791149230).
Almost surely, 210021223010 is an apocalyptic number.
10021223010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10021223010 is an abundant number, since it is smaller than the sum of its proper divisors (15295552350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021223010 is a wasteful number, since it uses less digits than its factorization.
10021223010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17581122.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 10021223010 its reverse (1032212001), we get a palindrome (11053435011).
The spelling of 10021223010 in words is "ten billion, twenty-one million, two hundred twenty-three thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •