Base | Representation |
---|---|
bin | 1110001101110111110… |
… | …1011010011100101111 |
3 | 212100102122110210112011 |
4 | 3203131331122130233 |
5 | 13000201430014211 |
6 | 304111522222051 |
7 | 23434355010205 |
oct | 3433575323457 |
9 | 770378423464 |
10 | 244242032431 |
11 | 94645294a71 |
12 | 3b4041b4927 |
13 | 1a0551a60a7 |
14 | bb6dc07075 |
15 | 654758e921 |
hex | 38ddf5a72f |
244242032431 has 4 divisors (see below), whose sum is σ = 244356006592. Its totient is φ = 244128058272.
The previous prime is 244242032417. The next prime is 244242032453. The reversal of 244242032431 is 134230242442.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 244242032431 - 25 = 244242032399 is a prime.
It is a super-2 number, since 2×2442420324312 (a number of 24 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 = 244242032393 and 244242032402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244242032831) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56983866 + ... + 56988151.
It is an arithmetic number, because the mean of its divisors is an integer number (61089001648).
Almost surely, 2244242032431 is an apocalyptic number.
244242032431 is a deficient number, since it is larger than the sum of its proper divisors (113974161).
244242032431 is a wasteful number, since it uses less digits than its factorization.
244242032431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113974160.
The product of its (nonzero) digits is 36864, while the sum is 31.
Adding to 244242032431 its reverse (134230242442), we get a palindrome (378472274873).
The spelling of 244242032431 in words is "two hundred forty-four billion, two hundred forty-two million, thirty-two thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •