Base | Representation |
---|---|
bin | 11100001001111010… |
… | …000111011110110010 |
3 | 2220000211221222012002 |
4 | 130021322013132302 |
5 | 443403114013020 |
6 | 21515443134002 |
7 | 2120103161120 |
oct | 341172073662 |
9 | 86024858162 |
10 | 30231001010 |
11 | 11903680561 |
12 | 5a38374302 |
13 | 2b0a1b4ba2 |
14 | 166adba910 |
15 | bbe058975 |
hex | 709e877b2 |
30231001010 has 16 divisors (see below), whose sum is σ = 62189487936. Its totient is φ = 10364914608.
The previous prime is 30231000983. The next prime is 30231001013. The reversal of 30231001010 is 1010013203.
It is a junction number, because it is equal to n+sod(n) for n = 30231000982 and 30231001000.
It is not an unprimeable number, because it can be changed into a prime (30231001013) by changing a digit.
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, 215935652 + ... + 215935791.
It is an arithmetic number, because the mean of its divisors is an integer number (3886842996).
Almost surely, 230231001010 is an apocalyptic number.
30231001010 is an abundant number, since it is smaller than the sum of its proper divisors (31958486926).
30231001010 is a wasteful number, since it uses less digits than its factorization.
30231001010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 431871457.
The product of its (nonzero) digits is 18, while the sum is 11.
Adding to 30231001010 its reverse (1010013203), we get a palindrome (31241014213).
The spelling of 30231001010 in words is "thirty billion, two hundred thirty-one million, one thousand, ten".
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