Base | Representation |
---|---|
bin | 11110111001011001110… |
… | …010010011011100101110 |
3 | 21111222101212101201221210 |
4 | 132321121302103130232 |
5 | 234241323333001220 |
6 | 4303221025335250 |
7 | 306253242644223 |
oct | 36713162233456 |
9 | 7458355351853 |
10 | 2123220203310 |
11 | 7494a84a8358 |
12 | 2a35b2197526 |
13 | 1252ac94208b |
14 | 74a9b75d94a |
15 | 3a36aa226e0 |
hex | 1ee59c9372e |
2123220203310 has 64 divisors (see below), whose sum is σ = 5101127539200. Its totient is φ = 565592452992.
The previous prime is 2123220203257. The next prime is 2123220203387. The reversal of 2123220203310 is 133020223212.
It is a happy number.
It is a super-2 number, since 2×21232202033102 (a number of 25 digits) contains 22 as substring.
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, 163582401 + ... + 163595379.
It is an arithmetic number, because the mean of its divisors is an integer number (79705117800).
Almost surely, 22123220203310 is an apocalyptic number.
2123220203310 is an abundant number, since it is smaller than the sum of its proper divisors (2977907335890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2123220203310 is a wasteful number, since it uses less digits than its factorization.
2123220203310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18345.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 2123220203310 its reverse (133020223212), we get a palindrome (2256240426522).
The spelling of 2123220203310 in words is "two trillion, one hundred twenty-three billion, two hundred twenty million, two hundred three thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •