Base | Representation |
---|---|
bin | 1100010000110… |
… | …10110000110111 |
3 | 21011120100012122 |
4 | 12020122300313 |
5 | 202313320241 |
6 | 14112510155 |
7 | 2356244513 |
oct | 610326067 |
9 | 234510178 |
10 | 102870071 |
11 | 53081897 |
12 | 2a54b35b |
13 | 18409c85 |
14 | d93b143 |
15 | 907004b |
hex | 621ac37 |
102870071 has 2 divisors, whose sum is σ = 102870072. Its totient is φ = 102870070.
The previous prime is 102870041. The next prime is 102870113. The reversal of 102870071 is 170078201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 102870071 - 210 = 102869047 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102870071.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102870041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51435035 + 51435036.
It is an arithmetic number, because the mean of its divisors is an integer number (51435036).
Almost surely, 2102870071 is an apocalyptic number.
102870071 is a deficient number, since it is larger than the sum of its proper divisors (1).
102870071 is an equidigital number, since it uses as much as digits as its factorization.
102870071 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 784, while the sum is 26.
The square root of 102870071 is about 10142.4884027540. The cubic root of 102870071 is about 468.5576287728.
The spelling of 102870071 in words is "one hundred two million, eight hundred seventy thousand, seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •