Base | Representation |
---|---|
bin | 1101011101101101011… |
… | …0010000001001111010 |
3 | 211010001121210122221212 |
4 | 3113123112100021322 |
5 | 12242212201412310 |
6 | 254132555003122 |
7 | 22466105460644 |
oct | 3273326201172 |
9 | 733047718855 |
10 | 231313310330 |
11 | 8a110373773 |
12 | 389b64394a2 |
13 | 18a747cc77b |
14 | b2a4b13894 |
15 | 603c51c205 |
hex | 35db59027a |
231313310330 has 64 divisors (see below), whose sum is σ = 437835404160. Its totient is φ = 87876036864.
The previous prime is 231313310329. The next prime is 231313310369. The reversal of 231313310330 is 33013313132.
It is a junction number, because it is equal to n+sod(n) for n = 231313310296 and 231313310305.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32914277 + ... + 32921303.
It is an arithmetic number, because the mean of its divisors is an integer number (6841178190).
Almost surely, 2231313310330 is an apocalyptic number.
231313310330 is a deficient number, since it is larger than the sum of its proper divisors (206522093830).
231313310330 is a wasteful number, since it uses less digits than its factorization.
231313310330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9183.
The product of its (nonzero) digits is 1458, while the sum is 23.
Adding to 231313310330 its reverse (33013313132), we get a palindrome (264326623462).
The spelling of 231313310330 in words is "two hundred thirty-one billion, three hundred thirteen million, three hundred ten thousand, three hundred thirty".
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