Base | Representation |
---|---|
bin | 11100010111000110… |
… | …000000100001100101 |
3 | 2220121021020011102001 |
4 | 130113012000201211 |
5 | 444331232101203 |
6 | 21553424445301 |
7 | 2125430421331 |
oct | 342706004145 |
9 | 86537204361 |
10 | 30452222053 |
11 | 11a07538170 |
12 | 5a9a479831 |
13 | 2b43c8c306 |
14 | 168c5247c1 |
15 | bd36a591d |
hex | 717180865 |
30452222053 has 8 divisors (see below), whose sum is σ = 33304289760. Its totient is φ = 27614101680.
The previous prime is 30452221991. The next prime is 30452222107. The reversal of 30452222053 is 35022225403.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-30452222053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30452222153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3482263 + ... + 3490996.
It is an arithmetic number, because the mean of its divisors is an integer number (4163036220).
Almost surely, 230452222053 is an apocalyptic number.
It is an amenable number.
30452222053 is a deficient number, since it is larger than the sum of its proper divisors (2852067707).
30452222053 is a wasteful number, since it uses less digits than its factorization.
30452222053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6973667.
The product of its (nonzero) digits is 14400, while the sum is 28.
Adding to 30452222053 its reverse (35022225403), we get a palindrome (65474447456).
The spelling of 30452222053 in words is "thirty billion, four hundred fifty-two million, two hundred twenty-two thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •