Base | Representation |
---|---|
bin | 100000101100100001… |
… | …0100010101010101111 |
3 | 20201020021201222101022 |
4 | 1001121002202222233 |
5 | 2122244102041442 |
6 | 52131111004355 |
7 | 5033644221665 |
oct | 1013102425257 |
9 | 221207658338 |
10 | 70213315247 |
11 | 27860649a69 |
12 | 117363696bb |
13 | 680c6b44aa |
14 | 35810a2c35 |
15 | 1c5e1ea3d2 |
hex | 10590a2aaf |
70213315247 has 2 divisors, whose sum is σ = 70213315248. Its totient is φ = 70213315246.
The previous prime is 70213315241. The next prime is 70213315309. The reversal of 70213315247 is 74251331207.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 70213315247 - 214 = 70213298863 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (70213315241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35106657623 + 35106657624.
It is an arithmetic number, because the mean of its divisors is an integer number (35106657624).
Almost surely, 270213315247 is an apocalyptic number.
70213315247 is a deficient number, since it is larger than the sum of its proper divisors (1).
70213315247 is an equidigital number, since it uses as much as digits as its factorization.
70213315247 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 35280, while the sum is 35.
The spelling of 70213315247 in words is "seventy billion, two hundred thirteen million, three hundred fifteen thousand, two hundred forty-seven".
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