Base | Representation |
---|---|
bin | 11100001010100101… |
… | …011011100010010111 |
3 | 2220001122022211102020 |
4 | 130022211123202113 |
5 | 443414020332401 |
6 | 21520530344223 |
7 | 2120301531135 |
oct | 341245334227 |
9 | 86048284366 |
10 | 30242355351 |
11 | 1190a02620a |
12 | 5a4012b073 |
13 | 2b0c65c030 |
14 | 166c6d4755 |
15 | bc004cd36 |
hex | 70a95b897 |
30242355351 has 16 divisors (see below), whose sum is σ = 43428104160. Its totient is φ = 18609315840.
The previous prime is 30242355317. The next prime is 30242355359. The reversal of 30242355351 is 15355324203.
It is not a de Polignac number, because 30242355351 - 221 = 30240258199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30242355359) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869055 + ... + 903183.
It is an arithmetic number, because the mean of its divisors is an integer number (2714256510).
Almost surely, 230242355351 is an apocalyptic number.
30242355351 is a deficient number, since it is larger than the sum of its proper divisors (13185748809).
30242355351 is a wasteful number, since it uses less digits than its factorization.
30242355351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56866.
The product of its (nonzero) digits is 54000, while the sum is 33.
Adding to 30242355351 its reverse (15355324203), we get a palindrome (45597679554).
The spelling of 30242355351 in words is "thirty billion, two hundred forty-two million, three hundred fifty-five thousand, three hundred fifty-one".
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