Base | Representation |
---|---|
bin | 110100100100011010111111… |
… | …011111110001110000111001 |
3 | 1010022121121222021120202021202 |
4 | 310210122333133301300321 |
5 | 220301000231343302413 |
6 | 2135420224554343545 |
7 | 66461512542201635 |
oct | 6444327737616071 |
9 | 1108547867522252 |
10 | 231201302322233 |
11 | 67738a15834461 |
12 | 21b2044042abb5 |
13 | 9c0125ca54aa9 |
14 | 41142ba461dc5 |
15 | 1bae123051e58 |
hex | d246bf7f1c39 |
231201302322233 has 32 divisors (see below), whose sum is σ = 248336190264960. Its totient is φ = 214575659850240.
The previous prime is 231201302322223. The next prime is 231201302322251. The reversal of 231201302322233 is 332223203102132.
It is a cyclic number.
It is not a de Polignac number, because 231201302322233 - 24 = 231201302322217 is a prime.
It is a super-2 number, since 2×2312013023222332 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 231201302322196 and 231201302322205.
It is not an unprimeable number, because it can be changed into a prime (231201302322223) 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, 3900587885 + ... + 3900647157.
It is an arithmetic number, because the mean of its divisors is an integer number (7760505945780).
Almost surely, 2231201302322233 is an apocalyptic number.
It is an amenable number.
231201302322233 is a deficient number, since it is larger than the sum of its proper divisors (17134887942727).
231201302322233 is a wasteful number, since it uses less digits than its factorization.
231201302322233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65129.
The product of its (nonzero) digits is 15552, while the sum is 29.
Adding to 231201302322233 its reverse (332223203102132), we get a palindrome (563424505424365).
The spelling of 231201302322233 in words is "two hundred thirty-one trillion, two hundred one billion, three hundred two million, three hundred twenty-two thousand, two hundred thirty-three".
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