Base | Representation |
---|---|
bin | 1000010111000… |
… | …10110101010010 |
3 | 11212222020022010 |
4 | 10023202311102 |
5 | 120423310442 |
6 | 10543123350 |
7 | 1511065401 |
oct | 413426522 |
9 | 155866263 |
10 | 70135122 |
11 | 36653612 |
12 | 1b5a3556 |
13 | 116b8195 |
14 | 9459638 |
15 | 6255b9c |
hex | 42e2d52 |
70135122 has 8 divisors (see below), whose sum is σ = 140270256. Its totient is φ = 23378372.
The previous prime is 70135111. The next prime is 70135123. The reversal of 70135122 is 22153107.
It is a sphenic number, since it is the product of 3 distinct primes.
70135122 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (70135123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5844588 + ... + 5844599.
It is an arithmetic number, because the mean of its divisors is an integer number (17533782).
Almost surely, 270135122 is an apocalyptic number.
70135122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70135122 is a wasteful number, since it uses less digits than its factorization.
70135122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11689192.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 70135122 is about 8374.6714562423. The cubic root of 70135122 is about 412.3935387335.
Adding to 70135122 its reverse (22153107), we get a palindrome (92288229).
The spelling of 70135122 in words is "seventy million, one hundred thirty-five thousand, one hundred twenty-two".
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