Base | Representation |
---|---|
bin | 1001010001110010011011… |
… | …10011111011011000110111 |
3 | 2200020110011100021022102020 |
4 | 10220321031303323120313 |
5 | 10133233103412123411 |
6 | 111220422213044223 |
7 | 4204011331403322 |
oct | 450711563733067 |
9 | 80213140238366 |
10 | 20402400114231 |
11 | 6556677a7a813 |
12 | 2356156626673 |
13 | b4cc26c4a9c5 |
14 | 5076a50ad7b9 |
15 | 255aa7329606 |
hex | 128e4dcfb637 |
20402400114231 has 8 divisors (see below), whose sum is σ = 27231744962160. Its totient is φ = 13587327671232.
The previous prime is 20402400114199. The next prime is 20402400114233. The reversal of 20402400114231 is 13241100420402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20402400114231 - 25 = 20402400114199 is a prime.
It is a super-2 number, since 2×204024001142312 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20402400114233) 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, 3568097896 + ... + 3568103613.
It is an arithmetic number, because the mean of its divisors is an integer number (3403968120270).
Almost surely, 220402400114231 is an apocalyptic number.
20402400114231 is a deficient number, since it is larger than the sum of its proper divisors (6829344847929).
20402400114231 is an equidigital number, since it uses as much as digits as its factorization.
20402400114231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7136202465.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 20402400114231 its reverse (13241100420402), we get a palindrome (33643500534633).
The spelling of 20402400114231 in words is "twenty trillion, four hundred two billion, four hundred million, one hundred fourteen thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.119 sec. • engine limits •