Base | Representation |
---|---|
bin | 110100100110101010001001… |
… | …011111100000001010101110 |
3 | 1010100011022201210022002002122 |
4 | 310212222021133200022232 |
5 | 220311010032331300100 |
6 | 2140015005432552542 |
7 | 66505563643241231 |
oct | 6446521137401256 |
9 | 1110138653262078 |
10 | 231355015103150 |
11 | 67798124681894 |
12 | 21b4619a552752 |
13 | 9c128b8581423 |
14 | 411b8dcd5d418 |
15 | 1bb311ca6e985 |
hex | d26a897e02ae |
231355015103150 has 24 divisors (see below), whose sum is σ = 430488619424040. Its totient is φ = 92505814356960.
The previous prime is 231355015103129. The next prime is 231355015103153. The reversal of 231355015103150 is 51301510553132.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 231355015103150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231355015103153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904662980 + ... + 904918679.
It is an arithmetic number, because the mean of its divisors is an integer number (17937025809335).
Almost surely, 2231355015103150 is an apocalyptic number.
231355015103150 is a deficient number, since it is larger than the sum of its proper divisors (199133604320890).
231355015103150 is a wasteful number, since it uses less digits than its factorization.
231355015103150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1809584228 (or 1809584223 counting only the distinct ones).
The product of its (nonzero) digits is 33750, while the sum is 35.
Adding to 231355015103150 its reverse (51301510553132), we get a palindrome (282656525656282).
The spelling of 231355015103150 in words is "two hundred thirty-one trillion, three hundred fifty-five billion, fifteen million, one hundred three thousand, one hundred fifty".
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