Base | Representation |
---|---|
bin | 1010100110011110001110… |
… | …10011001011111100011001 |
3 | 10001112121200111200011220022 |
4 | 11103033013103023330121 |
5 | 11023421221042223113 |
6 | 121325240100440225 |
7 | 4624150225551500 |
oct | 523170723137431 |
9 | 101477614604808 |
10 | 23312131211033 |
11 | 747868a360455 |
12 | 27460696a9075 |
13 | 100142b027b02 |
14 | 5a84554ab837 |
15 | 2a6606cc6908 |
hex | 1533c74cbf19 |
23312131211033 has 6 divisors (see below), whose sum is σ = 27118193449626. Its totient is φ = 19981826752272.
The previous prime is 23312131210937. The next prime is 23312131211051. The reversal of 23312131211033 is 33011213121332.
It can be written as a sum of positive squares in only one way, i.e., 22652002585744 + 660128625289 = 4759412^2 + 812483^2 .
It is not a de Polignac number, because 23312131211033 - 28 = 23312131210777 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23312131210993 and 23312131211011.
It is not an unprimeable number, because it can be changed into a prime (23312131211053) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237878889860 + ... + 237878889957.
It is an arithmetic number, because the mean of its divisors is an integer number (4519698908271).
Almost surely, 223312131211033 is an apocalyptic number.
It is an amenable number.
23312131211033 is a deficient number, since it is larger than the sum of its proper divisors (3806062238593).
23312131211033 is an equidigital number, since it uses as much as digits as its factorization.
23312131211033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 475757779831 (or 475757779824 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 26.
Adding to 23312131211033 its reverse (33011213121332), we get a palindrome (56323344332365).
The spelling of 23312131211033 in words is "twenty-three trillion, three hundred twelve billion, one hundred thirty-one million, two hundred eleven thousand, thirty-three".
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