Base | Representation |
---|---|
bin | 1010011110010110101011… |
… | …10010000011110111111111 |
3 | 10000112221201101212010220121 |
4 | 11033023111302003313333 |
5 | 11004333444013424411 |
6 | 120553150120555411 |
7 | 4565044125535516 |
oct | 517132562036777 |
9 | 100487641763817 |
10 | 23033201311231 |
11 | 7380364736301 |
12 | 26bbba4622b67 |
13 | cb10384b6317 |
14 | 598b5480967d |
15 | 29e22e2b0571 |
hex | 14f2d5c83dff |
23033201311231 has 8 divisors (see below), whose sum is σ = 23319845426304. Its totient is φ = 22747706071200.
The previous prime is 23033201311207. The next prime is 23033201311249. The reversal of 23033201311231 is 13211310233032.
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 23033201311231 - 239 = 22483445497343 is a prime.
It is a super-2 number, since 2×230332013112312 (a number of 28 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 = 23033201311196 and 23033201311205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23033201311261) 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, 287178415 + ... + 287258608.
It is an arithmetic number, because the mean of its divisors is an integer number (2914980678288).
Almost surely, 223033201311231 is an apocalyptic number.
23033201311231 is a deficient number, since it is larger than the sum of its proper divisors (286644115073).
23033201311231 is a wasteful number, since it uses less digits than its factorization.
23033201311231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 574437521.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 23033201311231 its reverse (13211310233032), we get a palindrome (36244511544263).
The spelling of 23033201311231 in words is "twenty-three trillion, thirty-three billion, two hundred one million, three hundred eleven thousand, two hundred thirty-one".
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