Base | Representation |
---|---|
bin | 10011000110011101000101… |
… | …01111110100100011110111 |
3 | 12111201110122022112220222102 |
4 | 21203032202233310203313 |
5 | 21001140041200221011 |
6 | 225200002203252315 |
7 | 11563426561011041 |
oct | 1143164257644367 |
9 | 174643568486872 |
10 | 42003215632631 |
11 | 12424511226290 |
12 | 4864607b1a09b |
13 | 1a58b6a0b1c26 |
14 | a52d76062a91 |
15 | 4cc90018473b |
hex | 2633a2bf48f7 |
42003215632631 has 16 divisors (see below), whose sum is σ = 46156838179200. Its totient is φ = 37905516583200.
The previous prime is 42003215632541. The next prime is 42003215632661. The reversal of 42003215632631 is 13623651230024.
It is a cyclic number.
It is not a de Polignac number, because 42003215632631 - 210 = 42003215631607 is a prime.
It is a super-2 number, since 2×420032156326312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42003215632661) 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, 11241161 + ... + 14504141.
It is an arithmetic number, because the mean of its divisors is an integer number (2884802386200).
Almost surely, 242003215632631 is an apocalyptic number.
42003215632631 is a deficient number, since it is larger than the sum of its proper divisors (4153622546569).
42003215632631 is a wasteful number, since it uses less digits than its factorization.
42003215632631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3271550.
The product of its (nonzero) digits is 155520, while the sum is 38.
Adding to 42003215632631 its reverse (13623651230024), we get a palindrome (55626866862655).
The spelling of 42003215632631 in words is "forty-two trillion, three billion, two hundred fifteen million, six hundred thirty-two thousand, six hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •