Base | Representation |
---|---|
bin | 111100101000111010… |
… | …1100111110110010111 |
3 | 110110010101201112211201 |
4 | 1321101311213312113 |
5 | 4113143314431411 |
6 | 135453450013331 |
7 | 12260010664546 |
oct | 1712165476627 |
9 | 413111645751 |
10 | 130222030231 |
11 | 50254a39797 |
12 | 212a3117247 |
13 | c383ba3377 |
14 | 6434b8415d |
15 | 35c25c03c1 |
hex | 1e51d67d97 |
130222030231 has 8 divisors (see below), whose sum is σ = 132523972560. Its totient is φ = 127938727488.
The previous prime is 130222030219. The next prime is 130222030271. The reversal of 130222030231 is 132030222031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130222030231 - 25 = 130222030199 is a prime.
It is a super-2 number, since 2×1302220302312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130222030199 and 130222030208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130222030271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4645801 + ... + 4673746.
It is an arithmetic number, because the mean of its divisors is an integer number (16565496570).
Almost surely, 2130222030231 is an apocalyptic number.
130222030231 is a deficient number, since it is larger than the sum of its proper divisors (2301942329).
130222030231 is an equidigital number, since it uses as much as digits as its factorization.
130222030231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9319793.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 130222030231 its reverse (132030222031), we get a palindrome (262252252262).
The spelling of 130222030231 in words is "one hundred thirty billion, two hundred twenty-two million, thirty thousand, two hundred thirty-one".
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