Base | Representation |
---|---|
bin | 110100100001111101100001… |
… | …100110100010010101110111 |
3 | 1010022000110112212121001112210 |
4 | 310201331201212202111313 |
5 | 220240212443131424343 |
6 | 2135210423240344503 |
7 | 66443345603260605 |
oct | 6441754146422567 |
9 | 1108013485531483 |
10 | 231032223311223 |
11 | 67683241074a14 |
12 | 21ab3714175133 |
13 | 9bbb325862a09 |
14 | 410a03ac4a875 |
15 | 1ba9a294cc333 |
hex | d21f619a2577 |
231032223311223 has 8 divisors (see below), whose sum is σ = 321436136780928. Its totient is φ = 147324896024504.
The previous prime is 231032223311179. The next prime is 231032223311237. The reversal of 231032223311223 is 322113322230132.
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 231032223311223 - 214 = 231032223294839 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231032223311423) 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, 1674146545665 + ... + 1674146545802.
It is an arithmetic number, because the mean of its divisors is an integer number (40179517097616).
Almost surely, 2231032223311223 is an apocalyptic number.
231032223311223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
231032223311223 is a deficient number, since it is larger than the sum of its proper divisors (90403913469705).
231032223311223 is a wasteful number, since it uses less digits than its factorization.
231032223311223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3348293091493.
The product of its (nonzero) digits is 15552, while the sum is 30.
Adding to 231032223311223 its reverse (322113322230132), we get a palindrome (553145545541355).
The spelling of 231032223311223 in words is "two hundred thirty-one trillion, thirty-two billion, two hundred twenty-three million, three hundred eleven thousand, two hundred twenty-three".
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