Base | Representation |
---|---|
bin | 11101110100010101110111… |
… | …100110111011110101000101 |
3 | 122012022212220000122120212120 |
4 | 131310111313212323311011 |
5 | 114142100204221102010 |
6 | 1142524555045440153 |
7 | 36423366322415454 |
oct | 3564256746736505 |
9 | 565285800576776 |
10 | 131140243144005 |
11 | 388702a0487a17 |
12 | 1285ba36110059 |
13 | 58236198c48b4 |
14 | 2455316246b9b |
15 | 10263d305de70 |
hex | 7745779bbd45 |
131140243144005 has 8 divisors (see below), whose sum is σ = 209824389030432. Its totient is φ = 69941463010128.
The previous prime is 131140243144003. The next prime is 131140243144063. The reversal of 131140243144005 is 500441342041131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131140243144005 - 21 = 131140243144003 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131140243144003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4371341438119 + ... + 4371341438148.
It is an arithmetic number, because the mean of its divisors is an integer number (26228048628804).
Almost surely, 2131140243144005 is an apocalyptic number.
131140243144005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
131140243144005 is a deficient number, since it is larger than the sum of its proper divisors (78684145886427).
131140243144005 is an equidigital number, since it uses as much as digits as its factorization.
131140243144005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8742682876275.
The product of its (nonzero) digits is 23040, while the sum is 33.
Adding to 131140243144005 its reverse (500441342041131), we get a palindrome (631581585185136).
The spelling of 131140243144005 in words is "one hundred thirty-one trillion, one hundred forty billion, two hundred forty-three million, one hundred forty-four thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.113 sec. • engine limits •