Base | Representation |
---|---|
bin | 1101011101110010000… |
… | …1110010000101110010 |
3 | 211010010000001121011210 |
4 | 3113130201302011302 |
5 | 12242232234011010 |
6 | 254134543220550 |
7 | 22466435664213 |
oct | 3273441620562 |
9 | 733100047153 |
10 | 231333110130 |
11 | 8a120567641 |
12 | 38a00ba7756 |
13 | 18a78942a25 |
14 | b2a75c940a |
15 | 603e12db20 |
hex | 35dc872172 |
231333110130 has 32 divisors (see below), whose sum is σ = 579338573184. Its totient is φ = 59006706176.
The previous prime is 231333110117. The next prime is 231333110201. The reversal of 231333110130 is 31011333132.
231333110130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 231333110097 and 231333110106.
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 15 ways as a sum of consecutive naturals, for example, 167631999 + ... + 167633378.
It is an arithmetic number, because the mean of its divisors is an integer number (18104330412).
Almost surely, 2231333110130 is an apocalyptic number.
231333110130 is an abundant number, since it is smaller than the sum of its proper divisors (348005463054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231333110130 is a wasteful number, since it uses less digits than its factorization.
231333110130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 335265410.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 231333110130 its reverse (31011333132), we get a palindrome (262344443262).
The spelling of 231333110130 in words is "two hundred thirty-one billion, three hundred thirty-three million, one hundred ten thousand, one hundred thirty".
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