Base | Representation |
---|---|
bin | 1100010101110011001… |
… | …0000100010111101111 |
3 | 202021020100021020120221 |
4 | 3011130302010113233 |
5 | 11433144031321404 |
6 | 241221314352211 |
7 | 21213543330316 |
oct | 3053462042757 |
9 | 667210236527 |
10 | 212010026479 |
11 | 81a05150919 |
12 | 3510988b667 |
13 | 16cb9584614 |
14 | a39318d27d |
15 | 57aca25954 |
hex | 315cc845ef |
212010026479 has 2 divisors, whose sum is σ = 212010026480. Its totient is φ = 212010026478.
The previous prime is 212010026477. The next prime is 212010026483. The reversal of 212010026479 is 974620010212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212010026479 - 21 = 212010026477 is a prime.
It is a super-2 number, since 2×2120100264792 (a number of 23 digits) contains 22 as substring.
Together with 212010026477, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212010026477) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005013239 + 106005013240.
It is an arithmetic number, because the mean of its divisors is an integer number (106005013240).
Almost surely, 2212010026479 is an apocalyptic number.
212010026479 is a deficient number, since it is larger than the sum of its proper divisors (1).
212010026479 is an equidigital number, since it uses as much as digits as its factorization.
212010026479 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12096, while the sum is 34.
The spelling of 212010026479 in words is "two hundred twelve billion, ten million, twenty-six thousand, four hundred seventy-nine".
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