Base | Representation |
---|---|
bin | 11101010001000101100… |
… | …001001001000101000011 |
3 | 21010021021202100012000102 |
4 | 131101011201021011003 |
5 | 230422430004312441 |
6 | 4135534303513015 |
7 | 265206453343343 |
oct | 35210541110503 |
9 | 7107252305012 |
10 | 2011211010371 |
11 | 705a4a201912 |
12 | 2859525b876b |
13 | 11786c0cc714 |
14 | 6d4b37aad23 |
15 | 374b234d69b |
hex | 1d445849143 |
2011211010371 has 2 divisors, whose sum is σ = 2011211010372. Its totient is φ = 2011211010370.
The previous prime is 2011211010257. The next prime is 2011211010409. The reversal of 2011211010371 is 1730101121102.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2011211010371 is a prime.
It is not a weakly prime, because it can be changed into another prime (2011211010071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005605505185 + 1005605505186.
It is an arithmetic number, because the mean of its divisors is an integer number (1005605505186).
Almost surely, 22011211010371 is an apocalyptic number.
2011211010371 is a deficient number, since it is larger than the sum of its proper divisors (1).
2011211010371 is an equidigital number, since it uses as much as digits as its factorization.
2011211010371 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 84, while the sum is 20.
Adding to 2011211010371 its reverse (1730101121102), we get a palindrome (3741312131473).
The spelling of 2011211010371 in words is "two trillion, eleven billion, two hundred eleven million, ten thousand, three hundred seventy-one".
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