Base | Representation |
---|---|
bin | 1001001100110111010010… |
… | …10011010100100000010101 |
3 | 2122122021110012110002121111 |
4 | 10212123221103110200111 |
5 | 10123000103242321323 |
6 | 111011001452215021 |
7 | 4155541544234536 |
oct | 446335123244025 |
9 | 78567405402544 |
10 | 20233210120213 |
11 | 64a09466a8082 |
12 | 23293b916a471 |
13 | b39ca2a6accc |
14 | 4dd414c4868d |
15 | 2514a3b80c0d |
hex | 1266e94d4815 |
20233210120213 has 16 divisors (see below), whose sum is σ = 20950365829680. Its totient is φ = 19517355196416.
The previous prime is 20233210120147. The next prime is 20233210120247. The reversal of 20233210120213 is 31202101233202.
It can be written as a sum of positive squares in 8 ways, for example, as 3177441721444 + 17055768398769 = 1782538^2 + 4129863^2 .
It is a cyclic number.
It is not a de Polignac number, because 20233210120213 - 233 = 20224620185621 is a prime.
It is a super-2 number, since 2×202332101202132 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20233210120273) 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, 400656181 + ... + 400706677.
It is an arithmetic number, because the mean of its divisors is an integer number (1309397864355).
Almost surely, 220233210120213 is an apocalyptic number.
It is an amenable number.
20233210120213 is a deficient number, since it is larger than the sum of its proper divisors (717155709467).
20233210120213 is a wasteful number, since it uses less digits than its factorization.
20233210120213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63096.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 20233210120213 its reverse (31202101233202), we get a palindrome (51435311353415).
The spelling of 20233210120213 in words is "twenty trillion, two hundred thirty-three billion, two hundred ten million, one hundred twenty thousand, two hundred thirteen".
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