Base | Representation |
---|---|
bin | 110100100011011010101001… |
… | …011101101110111101111010 |
3 | 1010022101000122100020020220020 |
4 | 310203122221131232331322 |
5 | 220243332233040223002 |
6 | 2135324401203111310 |
7 | 66453515465351445 |
oct | 6443325135567572 |
9 | 1108330570206806 |
10 | 231132213211002 |
11 | 67711691831624 |
12 | 21b0ab7a672536 |
13 | 9bc789c24709c |
14 | 4110c047dc65c |
15 | 1bac42c8be2bc |
hex | d236a976ef7a |
231132213211002 has 32 divisors (see below), whose sum is σ = 470272877585280. Its totient is φ = 75716262935040.
The previous prime is 231132213210973. The next prime is 231132213211021. The reversal of 231132213211002 is 200112312231132.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866582127 + ... + 866848802.
It is an arithmetic number, because the mean of its divisors is an integer number (14696027424540).
Almost surely, 2231132213211002 is an apocalyptic number.
231132213211002 is an abundant number, since it is smaller than the sum of its proper divisors (239140664374278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231132213211002 is a wasteful number, since it uses less digits than its factorization.
231132213211002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1733431318.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 231132213211002 its reverse (200112312231132), we get a palindrome (431244525442134).
The spelling of 231132213211002 in words is "two hundred thirty-one trillion, one hundred thirty-two billion, two hundred thirteen million, two hundred eleven thousand, two".
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