Base | Representation |
---|---|
bin | 1100010101110101110… |
… | …0000000110101001101 |
3 | 202021021002221212122112 |
4 | 3011131130000311031 |
5 | 11433204340201104 |
6 | 241222350153405 |
7 | 21214035644315 |
oct | 3053534006515 |
9 | 667232855575 |
10 | 212021022029 |
11 | 81a10380a53 |
12 | 351114b2865 |
13 | 16cbb93436b |
14 | a394812445 |
15 | 57ad99886e |
hex | 315d700d4d |
212021022029 has 2 divisors, whose sum is σ = 212021022030. Its totient is φ = 212021022028.
The previous prime is 212021022023. The next prime is 212021022067. The reversal of 212021022029 is 920220120212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 211874248804 + 146773225 = 460298^2 + 12115^2 .
It is a cyclic number.
It is not a de Polignac number, because 212021022029 - 224 = 212004244813 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 212021021995 and 212021022013.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212021022023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010511014 + 106010511015.
It is an arithmetic number, because the mean of its divisors is an integer number (106010511015).
Almost surely, 2212021022029 is an apocalyptic number.
It is an amenable number.
212021022029 is a deficient number, since it is larger than the sum of its proper divisors (1).
212021022029 is an equidigital number, since it uses as much as digits as its factorization.
212021022029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 23.
The spelling of 212021022029 in words is "two hundred twelve billion, twenty-one million, twenty-two thousand, twenty-nine".
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