Base | Representation |
---|---|
bin | 1111001100011001… |
… | …10111100001100100 |
3 | 210001111000121202201 |
4 | 13212030313201210 |
5 | 113201204201012 |
6 | 3425230544244 |
7 | 406066131016 |
oct | 74614674144 |
9 | 23044017681 |
10 | 8157100132 |
11 | 350651a075 |
12 | 16b7968084 |
13 | 9ccc5998c |
14 | 5754c01b6 |
15 | 32b1cd857 |
hex | 1e6337864 |
8157100132 has 12 divisors (see below), whose sum is σ = 14276134656. Its totient is φ = 4078204520.
The previous prime is 8157100111. The next prime is 8157100139. The reversal of 8157100132 is 2310017518.
It is a self number, because there is not a number n which added to its sum of digits gives 8157100132.
It is not an unprimeable number, because it can be changed into a prime (8157100139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29044 + ... + 130987.
It is an arithmetic number, because the mean of its divisors is an integer number (1189677888).
Almost surely, 28157100132 is an apocalyptic number.
It is an amenable number.
8157100132 is a deficient number, since it is larger than the sum of its proper divisors (6119034524).
8157100132 is a wasteful number, since it uses less digits than its factorization.
8157100132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172778 (or 172776 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 28.
The square root of 8157100132 is about 90316.6658596297. The cubic root of 8157100132 is about 2013.0069045090.
The spelling of 8157100132 in words is "eight billion, one hundred fifty-seven million, one hundred thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.040 sec. • engine limits •