Base | Representation |
---|---|
bin | 1101110001111010000111… |
… | …10000011000110010101010 |
3 | 10222021212002121112101111002 |
4 | 12320331003300120302222 |
5 | 12432432231020444320 |
6 | 144240335023435002 |
7 | 6245154024650543 |
oct | 670750360306252 |
9 | 128255077471432 |
10 | 30302131031210 |
11 | 9723074aa0675 |
12 | 349490a455a62 |
13 | 13ba62b90216c |
14 | 76a8b95354ca |
15 | 3783645ce675 |
hex | 1b8f43c18caa |
30302131031210 has 16 divisors (see below), whose sum is σ = 54859118147496. Its totient is φ = 12050789681088.
The previous prime is 30302131031177. The next prime is 30302131031231. The reversal of 30302131031210 is 1213013120303.
It can be written as a sum of positive squares in 4 ways, for example, as 28454959193761 + 1847171837449 = 5334319^2 + 1359107^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8757839609 + ... + 8757843068.
Almost surely, 230302131031210 is an apocalyptic number.
30302131031210 is a deficient number, since it is larger than the sum of its proper divisors (24556987116286).
30302131031210 is a wasteful number, since it uses less digits than its factorization.
30302131031210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17515682857.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 30302131031210 its reverse (1213013120303), we get a palindrome (31515144151513).
The spelling of 30302131031210 in words is "thirty trillion, three hundred two billion, one hundred thirty-one million, thirty-one thousand, two hundred ten".
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