Base | Representation |
---|---|
bin | 1000010011111110… |
… | …0000011101010010 |
3 | 12202111110202121011 |
4 | 2010333200131102 |
5 | 14032144144110 |
6 | 1005223121134 |
7 | 106202142301 |
oct | 20477403522 |
9 | 5674422534 |
10 | 2231240530 |
11 | a45528042 |
12 | 5232a31aa |
13 | 29734c18c |
14 | 172490438 |
15 | d0d3d48a |
hex | 84fe0752 |
2231240530 has 16 divisors (see below), whose sum is σ = 4021680960. Its totient is φ = 891285552.
The previous prime is 2231240527. The next prime is 2231240551. The reversal of 2231240530 is 350421322.
It is a super-3 number, since 3×22312405303 (a number of 29 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143574 + ... + 158353.
It is an arithmetic number, because the mean of its divisors is an integer number (251355060).
Almost surely, 22231240530 is an apocalyptic number.
2231240530 is a deficient number, since it is larger than the sum of its proper divisors (1790440430).
2231240530 is a wasteful number, since it uses less digits than its factorization.
2231240530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302673.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 2231240530 is about 47236.0088280117. The cubic root of 2231240530 is about 1306.7187718561.
Adding to 2231240530 its reverse (350421322), we get a palindrome (2581661852).
The spelling of 2231240530 in words is "two billion, two hundred thirty-one million, two hundred forty thousand, five hundred thirty".
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