Base | Representation |
---|---|
bin | 1010100000110101001… |
… | …01010001111011001111 |
3 | 1021112101021020112000211 |
4 | 11100122211101323033 |
5 | 21404241121430411 |
6 | 433535455303251 |
7 | 35045306551600 |
oct | 5203245217317 |
9 | 1245337215024 |
10 | 361223233231 |
11 | 12a215109613 |
12 | 5a010b1ab27 |
13 | 280a8b26233 |
14 | 136aa251da7 |
15 | 95e24db221 |
hex | 541a951ecf |
361223233231 has 12 divisors (see below), whose sum is σ = 420208283208. Its totient is φ = 309612672432.
The previous prime is 361223233213. The next prime is 361223233243. The reversal of 361223233231 is 132332322163.
It is not a de Polignac number, because 361223233231 - 25 = 361223233199 is a prime.
It is a super-2 number, since 2×3612232332312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 361223233193 and 361223233202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (361223233331) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3795925 + ... + 3889921.
It is an arithmetic number, because the mean of its divisors is an integer number (35017356934).
Almost surely, 2361223233231 is an apocalyptic number.
361223233231 is a deficient number, since it is larger than the sum of its proper divisors (58985049977).
361223233231 is an equidigital number, since it uses as much as digits as its factorization.
361223233231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172438 (or 172431 counting only the distinct ones).
The product of its digits is 23328, while the sum is 31.
Adding to 361223233231 its reverse (132332322163), we get a palindrome (493555555394).
It can be divided in two parts, 3612232 and 33231, that added together give a palindrome (3645463).
The spelling of 361223233231 in words is "three hundred sixty-one billion, two hundred twenty-three million, two hundred thirty-three thousand, two hundred thirty-one".
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