Base | Representation |
---|---|
bin | 1110000111011100011101… |
… | …00011001010010101011011 |
3 | 11001220121010201202120120101 |
4 | 13003232032203022111123 |
5 | 13032043230234331420 |
6 | 150004315252240231 |
7 | 6352501451241262 |
oct | 703561643122533 |
9 | 131817121676511 |
10 | 31042120230235 |
11 | 9988986670384 |
12 | 3594207310077 |
13 | 144234ab0c33a |
14 | 7946377d55d9 |
15 | 38c72423860a |
hex | 1c3b8e8ca55b |
31042120230235 has 8 divisors (see below), whose sum is σ = 37252020924720. Its totient is φ = 24832711751904.
The previous prime is 31042120230227. The next prime is 31042120230241. The reversal of 31042120230235 is 53203202124013.
It is a happy number.
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 31042120230235 - 23 = 31042120230227 is a prime.
It is a super-2 number, since 2×310421202302352 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122915277 + ... + 123167566.
It is an arithmetic number, because the mean of its divisors is an integer number (4656502615590).
Almost surely, 231042120230235 is an apocalyptic number.
31042120230235 is a deficient number, since it is larger than the sum of its proper divisors (6209900694485).
31042120230235 is a wasteful number, since it uses less digits than its factorization.
31042120230235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246108077.
The product of its (nonzero) digits is 8640, while the sum is 28.
Adding to 31042120230235 its reverse (53203202124013), we get a palindrome (84245322354248).
The spelling of 31042120230235 in words is "thirty-one trillion, forty-two billion, one hundred twenty million, two hundred thirty thousand, two hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •