Base | Representation |
---|---|
bin | 1111011111111… |
… | …11101100111001 |
3 | 100001122210221002 |
4 | 13233333230321 |
5 | 231241202301 |
6 | 20522454345 |
7 | 3136112321 |
oct | 757775471 |
9 | 301583832 |
10 | 130022201 |
11 | 67437671 |
12 | 376643b5 |
13 | 20c2591a |
14 | 133a8281 |
15 | b63516b |
hex | 7bffb39 |
130022201 has 4 divisors (see below), whose sum is σ = 130287504. Its totient is φ = 129756900.
The previous prime is 130022183. The next prime is 130022213. The reversal of 130022201 is 102220031.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 130022201 - 226 = 62913337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130022231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131915 + ... + 132896.
It is an arithmetic number, because the mean of its divisors is an integer number (32571876).
Almost surely, 2130022201 is an apocalyptic number.
It is an amenable number.
130022201 is a deficient number, since it is larger than the sum of its proper divisors (265303).
130022201 is an equidigital number, since it uses as much as digits as its factorization.
130022201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265302.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 130022201 is about 11402.7277876831. The cubic root of 130022201 is about 506.6085376429.
Adding to 130022201 its reverse (102220031), we get a palindrome (232242232).
The spelling of 130022201 in words is "one hundred thirty million, twenty-two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •