Base | Representation |
---|---|
bin | 1111100001011… |
… | …10010111001010 |
3 | 100002000112002122 |
4 | 13300232113022 |
5 | 231313311242 |
6 | 20530531242 |
7 | 3140536451 |
oct | 760562712 |
9 | 302015078 |
10 | 130213322 |
11 | 67558218 |
12 | 37736b22 |
13 | 20c91905 |
14 | 13417b98 |
15 | b671ad2 |
hex | 7c2e5ca |
130213322 has 4 divisors (see below), whose sum is σ = 195319986. Its totient is φ = 65106660.
The previous prime is 130213301. The next prime is 130213333. The reversal of 130213322 is 223312031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223312031 = 1823 ⋅122497.
It can be written as a sum of positive squares in only one way, i.e., 130210921 + 2401 = 11411^2 + 49^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 130213322.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32553329 + ... + 32553332.
Almost surely, 2130213322 is an apocalyptic number.
130213322 is a deficient number, since it is larger than the sum of its proper divisors (65106664).
130213322 is an equidigital number, since it uses as much as digits as its factorization.
130213322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65106663.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 130213322 is about 11411.1052050185. The cubic root of 130213322 is about 506.8566391918.
Adding to 130213322 its reverse (223312031), we get a palindrome (353525353).
The spelling of 130213322 in words is "one hundred thirty million, two hundred thirteen thousand, three hundred twenty-two".
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