Base | Representation |
---|---|
bin | 1100010111000011001… |
… | …0101111101001010101 |
3 | 202022002201222200000022 |
4 | 3011300302233221111 |
5 | 11434341002414203 |
6 | 241314510154525 |
7 | 21225061035365 |
oct | 3056062575125 |
9 | 668081880008 |
10 | 212345748053 |
11 | 8206770346a |
12 | 351a21b2a45 |
13 | 17040cab73a |
14 | a3c59c09a5 |
15 | 57cc23da38 |
hex | 3170cafa55 |
212345748053 has 2 divisors, whose sum is σ = 212345748054. Its totient is φ = 212345748052.
The previous prime is 212345748029. The next prime is 212345748077. The reversal of 212345748053 is 350847543212.
It is a balanced prime because it is at equal distance from previous prime (212345748029) and next prime (212345748077).
It can be written as a sum of positive squares in only one way, i.e., 128334464644 + 84011283409 = 358238^2 + 289847^2 .
It is a cyclic number.
It is not a de Polignac number, because 212345748053 - 214 = 212345731669 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 212345747995 and 212345748013.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212345748023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106172874026 + 106172874027.
It is an arithmetic number, because the mean of its divisors is an integer number (106172874027).
Almost surely, 2212345748053 is an apocalyptic number.
It is an amenable number.
212345748053 is a deficient number, since it is larger than the sum of its proper divisors (1).
212345748053 is an equidigital number, since it uses as much as digits as its factorization.
212345748053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 806400, while the sum is 44.
The spelling of 212345748053 in words is "two hundred twelve billion, three hundred forty-five million, seven hundred forty-eight thousand, fifty-three".
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