Base | Representation |
---|---|
bin | 110100100110001010100101… |
… | …011000010001110011110010 |
3 | 1010100001002020210202200120000 |
4 | 310212022211120101303302 |
5 | 220304431130021424020 |
6 | 2135551242412330430 |
7 | 66503254035141216 |
oct | 6446124530216362 |
9 | 1110032223680500 |
10 | 231321123233010 |
11 | 67784812599158 |
12 | 21b3b700173a16 |
13 | 9c0c646ac69b5 |
14 | 411a005aaa946 |
15 | 1bb22d742e090 |
hex | d262a5611cf2 |
231321123233010 has 80 divisors (see below), whose sum is σ = 622478595416832. Its totient is φ = 61637851303200.
The previous prime is 231321123232967. The next prime is 231321123233033. The reversal of 231321123233010 is 10332321123132.
231321123233010 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 21 + 12 + 323 + 301 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 109559106 + ... + 111650525.
Almost surely, 2231321123233010 is an apocalyptic number.
231321123233010 is an abundant number, since it is smaller than the sum of its proper divisors (391157472183822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231321123233010 is a wasteful number, since it uses less digits than its factorization.
231321123233010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221210941 (or 221210932 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 231321123233010 its reverse (10332321123132), we get a palindrome (241653444356142).
The spelling of 231321123233010 in words is "two hundred thirty-one trillion, three hundred twenty-one billion, one hundred twenty-three million, two hundred thirty-three thousand, ten".
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