Base | Representation |
---|---|
bin | 1000010110111… |
… | …11001011000100 |
3 | 11212221110201221 |
4 | 10023133023010 |
5 | 120422321012 |
6 | 10542530124 |
7 | 1511003605 |
oct | 413371304 |
9 | 155843657 |
10 | 70120132 |
11 | 36643325 |
12 | 1b596944 |
13 | 116b1404 |
14 | 9453dac |
15 | 6251507 |
hex | 42df2c4 |
70120132 has 12 divisors (see below), whose sum is σ = 122800300. Its totient is φ = 35034336.
The previous prime is 70120103. The next prime is 70120133. The reversal of 70120132 is 23102107.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 50353216 + 19766916 = 7096^2 + 4446^2 .
It is not an unprimeable number, because it can be changed into a prime (70120133) 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 3 ways as a sum of consecutive naturals, for example, 538 + ... + 11854.
Almost surely, 270120132 is an apocalyptic number.
It is an amenable number.
70120132 is a deficient number, since it is larger than the sum of its proper divisors (52680168).
70120132 is a wasteful number, since it uses less digits than its factorization.
70120132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12870 (or 12868 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 70120132 is about 8373.7764479355. The cubic root of 70120132 is about 412.3641563098.
Adding to 70120132 its reverse (23102107), we get a palindrome (93222239).
The spelling of 70120132 in words is "seventy million, one hundred twenty thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •