Base | Representation |
---|---|
bin | 11100001110101000… |
… | …101010000011101010 |
3 | 2220020101012021211121 |
4 | 130032220222003222 |
5 | 444033414410442 |
6 | 21531355045454 |
7 | 2122055246041 |
oct | 341650520352 |
9 | 86211167747 |
10 | 30310310122 |
11 | 1194441a684 |
12 | 5a5aa4088a |
13 | 2b20762961 |
14 | 1677743558 |
15 | bc5ec2967 |
hex | 70ea2a0ea |
30310310122 has 8 divisors (see below), whose sum is σ = 45484236576. Its totient is φ = 15148897932.
The previous prime is 30310310117. The next prime is 30310310141. The reversal of 30310310122 is 22101301303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30310310096 and 30310310105.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3122508 + ... + 3132199.
It is an arithmetic number, because the mean of its divisors is an integer number (5685529572).
Almost surely, 230310310122 is an apocalyptic number.
30310310122 is a deficient number, since it is larger than the sum of its proper divisors (15173926454).
30310310122 is a wasteful number, since it uses less digits than its factorization.
30310310122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6257132.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 30310310122 its reverse (22101301303), we get a palindrome (52411611425).
The spelling of 30310310122 in words is "thirty billion, three hundred ten million, three hundred ten thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •