Base | Representation |
---|---|
bin | 1001000110111110000010… |
… | …10111000100001111100111 |
3 | 2121220220200021210202000122 |
4 | 10203133001113010033213 |
5 | 10111140311144110011 |
6 | 110333544335032155 |
7 | 4135111560265355 |
oct | 443370127041747 |
9 | 77826607722018 |
10 | 20030676550631 |
11 | 6422a6479461a |
12 | 22b60b506b65b |
13 | b23b66897a46 |
14 | 4d36c04987d5 |
15 | 24b09d09e3db |
hex | 1237c15c43e7 |
20030676550631 has 4 divisors (see below), whose sum is σ = 20030923324152. Its totient is φ = 20030429777112.
The previous prime is 20030676550607. The next prime is 20030676550639. The reversal of 20030676550631 is 13605567603002.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20030676550631 - 222 = 20030672356327 is a prime.
It is a super-2 number, since 2×200306765506312 (a number of 27 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 (20030676550639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123264965 + ... + 123427358.
It is an arithmetic number, because the mean of its divisors is an integer number (5007730831038).
Almost surely, 220030676550631 is an apocalyptic number.
20030676550631 is a deficient number, since it is larger than the sum of its proper divisors (246773521).
20030676550631 is an equidigital number, since it uses as much as digits as its factorization.
20030676550631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246773520.
The product of its (nonzero) digits is 680400, while the sum is 44.
The spelling of 20030676550631 in words is "twenty trillion, thirty billion, six hundred seventy-six million, five hundred fifty thousand, six hundred thirty-one".
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