Base | Representation |
---|---|
bin | 110100100101110111000000… |
… | …010011000001000101001011 |
3 | 1010022222001222122211220102000 |
4 | 310211313000103001011023 |
5 | 220304110101100031443 |
6 | 2135533444331442043 |
7 | 66501611046466665 |
oct | 6445670023010513 |
9 | 1108861878756360 |
10 | 231300100002123 |
11 | 67776904519679 |
12 | 21b376135b6323 |
13 | 9c0a676439cc9 |
14 | 4118dad94b535 |
15 | 1bb19a69438d3 |
hex | d25dc04c114b |
231300100002123 has 32 divisors (see below), whose sum is σ = 362843877395520. Its totient is φ = 145121398064640.
The previous prime is 231300100002109. The next prime is 231300100002161. The reversal of 231300100002123 is 321200001003132.
231300100002123 is a `hidden beast` number, since 231 + 300 + 10 + 0 + 0 + 0 + 2 + 123 = 666.
It is not a de Polignac number, because 231300100002123 - 25 = 231300100002091 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 231300100002096 and 231300100002105.
It is not an unprimeable number, because it can be changed into a prime (231300100012123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5759340 + ... + 22265897.
It is an arithmetic number, because the mean of its divisors is an integer number (11338871168610).
Almost surely, 2231300100002123 is an apocalyptic number.
231300100002123 is a deficient number, since it is larger than the sum of its proper divisors (131543777393397).
231300100002123 is a wasteful number, since it uses less digits than its factorization.
231300100002123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28043244 (or 28043238 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 231300100002123 its reverse (321200001003132), we get a palindrome (552500101005255).
The spelling of 231300100002123 in words is "two hundred thirty-one trillion, three hundred billion, one hundred million, two thousand, one hundred twenty-three".
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