Base | Representation |
---|---|
bin | 1100001110010110110… |
… | …0001101011101011111 |
3 | 202002002002122002110121 |
4 | 3003211230031131133 |
5 | 11420101033032033 |
6 | 240251142015411 |
7 | 21113202364426 |
oct | 3034554153537 |
9 | 662062562417 |
10 | 210012002143 |
11 | 8107a333639 |
12 | 34850717567 |
13 | 16a5b64c5b8 |
14 | a243a8a2bd |
15 | 56e240362d |
hex | 30e5b0d75f |
210012002143 has 2 divisors, whose sum is σ = 210012002144. Its totient is φ = 210012002142.
The previous prime is 210012002089. The next prime is 210012002203. The reversal of 210012002143 is 341200210012.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 210012002143 - 29 = 210012001631 is a prime.
It is a super-2 number, since 2×2100120021432 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210012002443) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105006001071 + 105006001072.
It is an arithmetic number, because the mean of its divisors is an integer number (105006001072).
Almost surely, 2210012002143 is an apocalyptic number.
210012002143 is a deficient number, since it is larger than the sum of its proper divisors (1).
210012002143 is an equidigital number, since it uses as much as digits as its factorization.
210012002143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 210012002143 its reverse (341200210012), we get a palindrome (551212212155).
The spelling of 210012002143 in words is "two hundred ten billion, twelve million, two thousand, one hundred forty-three".
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