Base | Representation |
---|---|
bin | 1101011100101000011… |
… | …0101111010100110000 |
3 | 211002022110110202100111 |
4 | 3113022012233110300 |
5 | 12241114122443044 |
6 | 254044142431104 |
7 | 22455663602023 |
oct | 3271206572460 |
9 | 732273422314 |
10 | 231024031024 |
11 | 89a82051966 |
12 | 38935592494 |
13 | 18a298b6597 |
14 | b2785311ba |
15 | 6021e29b34 |
hex | 35ca1af530 |
231024031024 has 40 divisors (see below), whose sum is σ = 478462313952. Its totient is φ = 107794874880.
The previous prime is 231024030997. The next prime is 231024031109. The reversal of 231024031024 is 420130420132.
231024031024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2310240310242 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 231024030986 and 231024031004.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7640799 + ... + 7670974.
Almost surely, 2231024031024 is an apocalyptic number.
It is an amenable number.
231024031024 is an abundant number, since it is smaller than the sum of its proper divisors (247438282928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231024031024 is a wasteful number, since it uses less digits than its factorization.
231024031024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15311845 (or 15311839 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 231024031024 its reverse (420130420132), we get a palindrome (651154451156).
The spelling of 231024031024 in words is "two hundred thirty-one billion, twenty-four million, thirty-one thousand, twenty-four".
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