Base | Representation |
---|---|
bin | 1101011110000111100… |
… | …1000101000010010011 |
3 | 211010100021101201100121 |
4 | 3113201321011002103 |
5 | 12242423303244443 |
6 | 254151520131111 |
7 | 22501610630362 |
oct | 3274171050223 |
9 | 733307351317 |
10 | 231423103123 |
11 | 8a167343713 |
12 | 38a27166a97 |
13 | 18a91491714 |
14 | b2b55337d9 |
15 | 6046ea84ed |
hex | 35e1e45093 |
231423103123 has 8 divisors (see below), whose sum is σ = 232320074688. Its totient is φ = 230526690024.
The previous prime is 231423103103. The next prime is 231423103187. The reversal of 231423103123 is 321301324132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 231423103123 - 25 = 231423103091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (231423103103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700536 + ... + 976522.
It is an arithmetic number, because the mean of its divisors is an integer number (29040009336).
Almost surely, 2231423103123 is an apocalyptic number.
231423103123 is a deficient number, since it is larger than the sum of its proper divisors (896971565).
231423103123 is a wasteful number, since it uses less digits than its factorization.
231423103123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279233.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 231423103123 its reverse (321301324132), we get a palindrome (552724427255).
The spelling of 231423103123 in words is "two hundred thirty-one billion, four hundred twenty-three million, one hundred three thousand, one hundred twenty-three".
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