Base | Representation |
---|---|
bin | 1101111000000111000010… |
… | …01010100110011010001010 |
3 | 11000001020010112001000122220 |
4 | 12330003201022212122022 |
5 | 12444430140140320041 |
6 | 144522300113554510 |
7 | 6266436505362024 |
oct | 674034112463212 |
9 | 130036115030586 |
10 | 30515225323146 |
11 | 97a548618a143 |
12 | 350a07b275a36 |
13 | 140475b9b8675 |
14 | 776d326c9014 |
15 | 37db873cdd66 |
hex | 1bc0e12a668a |
30515225323146 has 64 divisors (see below), whose sum is σ = 63722084400000. Its totient is φ = 9729998819072.
The previous prime is 30515225323127. The next prime is 30515225323189. The reversal of 30515225323146 is 64132352251503.
It is a junction number, because it is equal to n+sod(n) for n = 30515225323098 and 30515225323107.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8572345 + ... + 11598083.
It is an arithmetic number, because the mean of its divisors is an integer number (995657568750).
Almost surely, 230515225323146 is an apocalyptic number.
30515225323146 is an abundant number, since it is smaller than the sum of its proper divisors (33206859076854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30515225323146 is a wasteful number, since it uses less digits than its factorization.
30515225323146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3026311.
The product of its (nonzero) digits is 648000, while the sum is 42.
Adding to 30515225323146 its reverse (64132352251503), we get a palindrome (94647577574649).
The spelling of 30515225323146 in words is "thirty trillion, five hundred fifteen billion, two hundred twenty-five million, three hundred twenty-three thousand, one hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •