Base | Representation |
---|---|
bin | 1000010010000111110… |
… | …0011110111010000011 |
3 | 111121022100222221122001 |
4 | 2010201330132322003 |
5 | 4312414134033011 |
6 | 145212344124431 |
7 | 13165261101361 |
oct | 2044174367203 |
9 | 447270887561 |
10 | 142303424131 |
11 | 55394633850 |
12 | 236b5166717 |
13 | 1055ab6585b |
14 | 6c5d50c631 |
15 | 3a7d06c7c1 |
hex | 2121f1ee83 |
142303424131 has 16 divisors (see below), whose sum is σ = 162142364160. Its totient is φ = 123625465920.
The previous prime is 142303424111. The next prime is 142303424173. The reversal of 142303424131 is 131424303241.
It is a happy number.
It is not a de Polignac number, because 142303424131 - 211 = 142303422083 is a prime.
It is a super-2 number, since 2×1423034241312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 142303424131.
It is not an unprimeable number, because it can be changed into a prime (142303424111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4375 + ... + 533503.
It is an arithmetic number, because the mean of its divisors is an integer number (10133897760).
Almost surely, 2142303424131 is an apocalyptic number.
142303424131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
142303424131 is a deficient number, since it is larger than the sum of its proper divisors (19838940029).
142303424131 is a wasteful number, since it uses less digits than its factorization.
142303424131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530226.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 142303424131 its reverse (131424303241), we get a palindrome (273727727372).
The spelling of 142303424131 in words is "one hundred forty-two billion, three hundred three million, four hundred twenty-four thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •