Base | Representation |
---|---|
bin | 11100001001000111… |
… | …000111111001111000 |
3 | 2212222220210211021102 |
4 | 130021013013321320 |
5 | 443341203232100 |
6 | 21514244430532 |
7 | 2116551434363 |
oct | 341107077170 |
9 | 85886724242 |
10 | 30217633400 |
11 | 118a7080249 |
12 | 5a339a8448 |
13 | 2b074b4566 |
14 | 16692db0da |
15 | bbccb7cd5 |
hex | 7091c7e78 |
30217633400 has 24 divisors (see below), whose sum is σ = 70255998120. Its totient is φ = 12087053280.
The previous prime is 30217633393. The next prime is 30217633403. The reversal of 30217633400 is 433671203.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30217633403) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75543884 + ... + 75544283.
It is an arithmetic number, because the mean of its divisors is an integer number (2927333255).
Almost surely, 230217633400 is an apocalyptic number.
It is an amenable number.
30217633400 is an abundant number, since it is smaller than the sum of its proper divisors (40038364720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30217633400 is a wasteful number, since it uses less digits than its factorization.
30217633400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151088183 (or 151088174 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 29.
The spelling of 30217633400 in words is "thirty billion, two hundred seventeen million, six hundred thirty-three thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •