Base | Representation |
---|---|
bin | 11100001001111010… |
… | …001010001101101001 |
3 | 2220000211222112112120 |
4 | 130021322022031221 |
5 | 443403114342301 |
6 | 21515443301453 |
7 | 2120103235545 |
oct | 341172121551 |
9 | 86024875476 |
10 | 30231012201 |
11 | 11903688a05 |
12 | 5a3837a889 |
13 | 2b0a1ba000 |
14 | 166adc0a25 |
15 | bbe05be36 |
hex | 709e8a369 |
30231012201 has 32 divisors (see below), whose sum is σ = 44730900480. Its totient is φ = 18149788800.
The previous prime is 30231012199. The next prime is 30231012289. The reversal of 30231012201 is 10221013203.
It is not a de Polignac number, because 30231012201 - 21 = 30231012199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30231012001) 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 31 ways as a sum of consecutive naturals, for example, 214296 + ... + 326166.
It is an arithmetic number, because the mean of its divisors is an integer number (1397840640).
Almost surely, 230231012201 is an apocalyptic number.
It is an amenable number.
30231012201 is a deficient number, since it is larger than the sum of its proper divisors (14499888279).
30231012201 is a wasteful number, since it uses less digits than its factorization.
30231012201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111954 (or 111928 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 30231012201 its reverse (10221013203), we get a palindrome (40452025404).
The spelling of 30231012201 in words is "thirty billion, two hundred thirty-one million, twelve thousand, two hundred one".
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