Base | Representation |
---|---|
bin | 1100010010000010100… |
… | …1010100011101000001 |
3 | 202011122000210110210011 |
4 | 3010200221110131001 |
5 | 11424112240200342 |
6 | 240533233504521 |
7 | 21146542521064 |
oct | 3044051243501 |
9 | 664560713704 |
10 | 211001100097 |
11 | 81537690567 |
12 | 34a87a12141 |
13 | 16b88540468 |
14 | a2d919a8db |
15 | 574e17e717 |
hex | 3120a54741 |
211001100097 has 2 divisors, whose sum is σ = 211001100098. Its totient is φ = 211001100096.
The previous prime is 211001100091. The next prime is 211001100113. The reversal of 211001100097 is 790001100112.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 179368343361 + 31632756736 = 423519^2 + 177856^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-211001100097 is a prime.
It is not a weakly prime, because it can be changed into another prime (211001100091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500550048 + 105500550049.
It is an arithmetic number, because the mean of its divisors is an integer number (105500550049).
Almost surely, 2211001100097 is an apocalyptic number.
It is an amenable number.
211001100097 is a deficient number, since it is larger than the sum of its proper divisors (1).
211001100097 is an equidigital number, since it uses as much as digits as its factorization.
211001100097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126, while the sum is 22.
The spelling of 211001100097 in words is "two hundred eleven billion, one million, one hundred thousand, ninety-seven".
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