Base | Representation |
---|---|
bin | 101111110000000011000100… |
… | …001010111101000011010101 |
3 | 1000112120202112211102020202222 |
4 | 233300003010022331003111 |
5 | 210011301001100023221 |
6 | 2022353133452512125 |
7 | 62143502606345231 |
oct | 5760030412750325 |
9 | 1015522484366688 |
10 | 210010012111061 |
11 | 60a08822983618 |
12 | 1b67942017b645 |
13 | 9024b22785276 |
14 | 39c07787495c1 |
15 | 1942c97e839ab |
hex | bf00c42bd0d5 |
210010012111061 has 2 divisors, whose sum is σ = 210010012111062. Its totient is φ = 210010012111060.
The previous prime is 210010012111051. The next prime is 210010012111079. The reversal of 210010012111061 is 160111210010012.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 168571116448036 + 41438895663025 = 12983494^2 + 6437305^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-210010012111061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210010012111051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005006055530 + 105005006055531.
It is an arithmetic number, because the mean of its divisors is an integer number (105005006055531).
Almost surely, 2210010012111061 is an apocalyptic number.
It is an amenable number.
210010012111061 is a deficient number, since it is larger than the sum of its proper divisors (1).
210010012111061 is an equidigital number, since it uses as much as digits as its factorization.
210010012111061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 17.
Adding to 210010012111061 its reverse (160111210010012), we get a palindrome (370121222121073).
The spelling of 210010012111061 in words is "two hundred ten trillion, ten billion, twelve million, one hundred eleven thousand, sixty-one".
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