Base | Representation |
---|---|
bin | 1001101001101011010101… |
… | …01011101000001001111110 |
3 | 2210010220211220202222201122 |
4 | 10310311222223220021332 |
5 | 10240210130121343402 |
6 | 113045451505110542 |
7 | 4320220153646024 |
oct | 464655253501176 |
9 | 83126756688648 |
10 | 21223223231102 |
11 | 684279a253402 |
12 | 2469252628452 |
13 | bac458c89bb9 |
14 | 5352d0b82714 |
15 | 26c0e8778ca2 |
hex | 134d6aae827e |
21223223231102 has 8 divisors (see below), whose sum is σ = 32077848853512. Its totient is φ = 10530606946600.
The previous prime is 21223223231053. The next prime is 21223223231117. The reversal of 21223223231102 is 20113232232212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40502334149 + ... + 40502334672.
It is an arithmetic number, because the mean of its divisors is an integer number (4009731106689).
Almost surely, 221223223231102 is an apocalyptic number.
21223223231102 is a deficient number, since it is larger than the sum of its proper divisors (10854625622410).
21223223231102 is a wasteful number, since it uses less digits than its factorization.
21223223231102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81004668954.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 21223223231102 its reverse (20113232232212), we get a palindrome (41336455463314).
The spelling of 21223223231102 in words is "twenty-one trillion, two hundred twenty-three billion, two hundred twenty-three million, two hundred thirty-one thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •