Base | Representation |
---|---|
bin | 1101011101101111100… |
… | …0001010100100001010 |
3 | 211010002020112022202010 |
4 | 3113123320022210022 |
5 | 12242221440402310 |
6 | 254133513320350 |
7 | 22466244155214 |
oct | 3273370124412 |
9 | 733066468663 |
10 | 231322200330 |
11 | 8a115395981 |
12 | 389b94060b6 |
13 | 18a765c3020 |
14 | b2a5d895b4 |
15 | 603d1c6320 |
hex | 35dbe0a90a |
231322200330 has 64 divisors (see below), whose sum is σ = 598845421440. Its totient is φ = 56848801536.
The previous prime is 231322200311. The next prime is 231322200391. The reversal of 231322200330 is 33002223132.
231322200330 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 = 231322200297 and 231322200306.
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 31 ways as a sum of consecutive naturals, for example, 237697 + ... + 720516.
It is an arithmetic number, because the mean of its divisors is an integer number (9356959710).
Almost surely, 2231322200330 is an apocalyptic number.
231322200330 is an abundant number, since it is smaller than the sum of its proper divisors (367523221110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231322200330 is a wasteful number, since it uses less digits than its factorization.
231322200330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 958855.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 231322200330 its reverse (33002223132), we get a palindrome (264324423462).
The spelling of 231322200330 in words is "two hundred thirty-one billion, three hundred twenty-two million, two hundred thousand, three hundred thirty".
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