Base | Representation |
---|---|
bin | 11101010001000010… |
… | …101101000011101110 |
3 | 10000010000121200001021 |
4 | 131101002231003232 |
5 | 1003324123400124 |
6 | 22234114404354 |
7 | 2161504166602 |
oct | 352102550356 |
9 | 100100550037 |
10 | 31424434414 |
11 | 1236630175a |
12 | 610bb906ba |
13 | 2c6a51a4b9 |
14 | 17416bb502 |
15 | c3dbe87e4 |
hex | 7510ad0ee |
31424434414 has 32 divisors (see below), whose sum is σ = 50436932256. Its totient is φ = 14631859200.
The previous prime is 31424434399. The next prime is 31424434417. The reversal of 31424434414 is 41443442413.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a self number, because there is not a number n which added to its sum of digits gives 31424434414.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31424434417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9809337 + ... + 9812539.
It is an arithmetic number, because the mean of its divisors is an integer number (1576154133).
Almost surely, 231424434414 is an apocalyptic number.
31424434414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
31424434414 is a deficient number, since it is larger than the sum of its proper divisors (19012497842).
31424434414 is a wasteful number, since it uses less digits than its factorization.
31424434414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6180.
The product of its digits is 73728, while the sum is 34.
Adding to 31424434414 its reverse (41443442413), we get a palindrome (72867876827).
The spelling of 31424434414 in words is "thirty-one billion, four hundred twenty-four million, four hundred thirty-four thousand, four hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •