Base | Representation |
---|---|
bin | 100000011000100101000011… |
… | …010100111001101110011011 |
3 | 200200021211210110110021021210 |
4 | 200120211003110321232123 |
5 | 122132004023223233301 |
6 | 1222525503233434203 |
7 | 41666656302323121 |
oct | 4030450324715633 |
9 | 620254713407253 |
10 | 142426540055451 |
11 | 41421835899953 |
12 | 13b8327410b963 |
13 | 61619c3bc4712 |
14 | 27256a4a55911 |
15 | 116ec93d92ad6 |
hex | 818943539b9b |
142426540055451 has 16 divisors (see below), whose sum is σ = 200844277005440. Its totient is φ = 89527283838720.
The previous prime is 142426540055399. The next prime is 142426540055461. The reversal of 142426540055451 is 154550045624241.
It is not a de Polignac number, because 142426540055451 - 214 = 142426540039067 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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 142426540055451.
It is not an unprimeable number, because it can be changed into a prime (142426540055461) 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, 5921104630 + ... + 5921128683.
It is an arithmetic number, because the mean of its divisors is an integer number (12552767312840).
Almost surely, 2142426540055451 is an apocalyptic number.
142426540055451 is a deficient number, since it is larger than the sum of its proper divisors (58417736949989).
142426540055451 is a wasteful number, since it uses less digits than its factorization.
142426540055451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11842233546.
The product of its (nonzero) digits is 3840000, while the sum is 48.
Adding to 142426540055451 its reverse (154550045624241), we get a palindrome (296976585679692).
The spelling of 142426540055451 in words is "one hundred forty-two trillion, four hundred twenty-six billion, five hundred forty million, fifty-five thousand, four hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •