Base | Representation |
---|---|
bin | 1000010111001… |
… | …00010010111011 |
3 | 11212222112112002 |
4 | 10023210102323 |
5 | 120424003430 |
6 | 10543211215 |
7 | 1511122022 |
oct | 413442273 |
9 | 155875462 |
10 | 70141115 |
11 | 36658070 |
12 | 1b5a6b0b |
13 | 116bab25 |
14 | 945b8b9 |
15 | 6257845 |
hex | 42e44bb |
70141115 has 8 divisors (see below), whose sum is σ = 91821168. Its totient is φ = 51011680.
The previous prime is 70141091. The next prime is 70141117. The reversal of 70141115 is 51114107.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-70141115 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70141117) 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 in 7 ways as a sum of consecutive naturals, for example, 637592 + ... + 637701.
It is an arithmetic number, because the mean of its divisors is an integer number (11477646).
Almost surely, 270141115 is an apocalyptic number.
70141115 is a deficient number, since it is larger than the sum of its proper divisors (21680053).
70141115 is a wasteful number, since it uses less digits than its factorization.
70141115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1275309.
The product of its (nonzero) digits is 140, while the sum is 20.
The square root of 70141115 is about 8375.0292536803. The cubic root of 70141115 is about 412.4052846511.
The spelling of 70141115 in words is "seventy million, one hundred forty-one thousand, one hundred fifteen".
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