Base | Representation |
---|---|
bin | 11000001101001111… |
… | …01100100001100111 |
3 | 1020112201012201221202 |
4 | 30012213230201213 |
5 | 203103432034200 |
6 | 5545324433115 |
7 | 640023634535 |
oct | 140647544147 |
9 | 36481181852 |
10 | 12995971175 |
11 | 5569983550 |
12 | 26283a879b |
13 | 12c15c0c95 |
14 | 8b3ddb155 |
15 | 510e081d5 |
hex | 3069ec867 |
12995971175 has 48 divisors (see below), whose sum is σ = 18735086592. Its totient is φ = 8848118400.
The previous prime is 12995971103. The next prime is 12995971193. The reversal of 12995971175 is 57117959921.
12995971175 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12995971175 - 212 = 12995967079 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12995971175.
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 275417 + ... + 319133.
It is an arithmetic number, because the mean of its divisors is an integer number (390314304).
Almost surely, 212995971175 is an apocalyptic number.
12995971175 is a deficient number, since it is larger than the sum of its proper divisors (5739115417).
12995971175 is a wasteful number, since it uses less digits than its factorization.
12995971175 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43808 (or 43803 counting only the distinct ones).
The product of its digits is 1786050, while the sum is 56.
The spelling of 12995971175 in words is "twelve billion, nine hundred ninety-five million, nine hundred seventy-one thousand, one hundred seventy-five".
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