Base | Representation |
---|---|
bin | 1000010111000… |
… | …10110110101011 |
3 | 11212222020102102 |
4 | 10023202312223 |
5 | 120423311321 |
6 | 10543124015 |
7 | 1511065556 |
oct | 413426653 |
9 | 155866372 |
10 | 70135211 |
11 | 36653693 |
12 | 1b5a360b |
13 | 116b8233 |
14 | 945969d |
15 | 6255c0b |
hex | 42e2dab |
70135211 has 8 divisors (see below), whose sum is σ = 73378464. Its totient is φ = 66908160.
The previous prime is 70135207. The next prime is 70135229. The reversal of 70135211 is 11253107.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 70135211 - 22 = 70135207 is a prime.
It is not an unprimeable number, because it can be changed into a prime (70135111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5291 + ... + 12971.
It is an arithmetic number, because the mean of its divisors is an integer number (9172308).
Almost surely, 270135211 is an apocalyptic number.
70135211 is a deficient number, since it is larger than the sum of its proper divisors (3243253).
70135211 is a wasteful number, since it uses less digits than its factorization.
70135211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8101.
The product of its (nonzero) digits is 210, while the sum is 20.
The square root of 70135211 is about 8374.6767698819. The cubic root of 70135211 is about 412.3937131730.
Adding to 70135211 its reverse (11253107), we get a palindrome (81388318).
The spelling of 70135211 in words is "seventy million, one hundred thirty-five thousand, two hundred eleven".
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