Base | Representation |
---|---|
bin | 1010100011001111011101… |
… | …00001111010001100100111 |
3 | 10001011000010221221011022220 |
4 | 11101213232201322030213 |
5 | 11020111343234412411 |
6 | 121202240354123423 |
7 | 4613140250033124 |
oct | 521475641721447 |
9 | 101130127834286 |
10 | 23201120232231 |
11 | 74355a3578a77 |
12 | 2728648280573 |
13 | cc3b192487c6 |
14 | 5a2d23d1d74b |
15 | 2a37ab07eb06 |
hex | 1519ee87a327 |
23201120232231 has 8 divisors (see below), whose sum is σ = 30935469890304. Its totient is φ = 15467092031160.
The previous prime is 23201120232221. The next prime is 23201120232233. The reversal of 23201120232231 is 13223202110232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23201120232231 - 222 = 23201116037927 is a prime.
It is a super-2 number, since 2×232011202322312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23201120232233) 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, 80195791 + ... + 80484576.
It is an arithmetic number, because the mean of its divisors is an integer number (3866933736288).
Almost surely, 223201120232231 is an apocalyptic number.
23201120232231 is a deficient number, since it is larger than the sum of its proper divisors (7734349658073).
23201120232231 is a wasteful number, since it uses less digits than its factorization.
23201120232231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160728501.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 23201120232231 its reverse (13223202110232), we get a palindrome (36424322342463).
The spelling of 23201120232231 in words is "twenty-three trillion, two hundred one billion, one hundred twenty million, two hundred thirty-two thousand, two hundred thirty-one".
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