Base | Representation |
---|---|
bin | 111100101000111001… |
… | …0100010010010100110 |
3 | 110110010100012102211022 |
4 | 1321101302202102212 |
5 | 4113143113033110 |
6 | 135453420411142 |
7 | 12260001054425 |
oct | 1712162422246 |
9 | 413110172738 |
10 | 130221221030 |
11 | 5025453682a |
12 | 212a29a6ab2 |
13 | c38397bc54 |
14 | 6434a132bc |
15 | 35c24b0755 |
hex | 1e51ca24a6 |
130221221030 has 8 divisors (see below), whose sum is σ = 234398197872. Its totient is φ = 52088488408.
The previous prime is 130221221021. The next prime is 130221221041. The reversal of 130221221030 is 30122122031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1302212210302 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6511061042 + ... + 6511061061.
It is an arithmetic number, because the mean of its divisors is an integer number (29299774734).
Almost surely, 2130221221030 is an apocalyptic number.
130221221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130221221030 is a deficient number, since it is larger than the sum of its proper divisors (104176976842).
130221221030 is a wasteful number, since it uses less digits than its factorization.
130221221030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13022122110.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 130221221030 its reverse (30122122031), we get a palindrome (160343343061).
The spelling of 130221221030 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred twenty-one thousand, thirty".
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