Base | Representation |
---|---|
bin | 11100001110001100… |
… | …000000100001111010 |
3 | 2220012212001201212201 |
4 | 130032030000201322 |
5 | 444030004044434 |
6 | 21530530100414 |
7 | 2121634356445 |
oct | 341614004172 |
9 | 86185051781 |
10 | 30302799994 |
11 | 11940160165 |
12 | 5a5841a70a |
13 | 2b1c0334ac |
14 | 167674a65c |
15 | bc54dc614 |
hex | 70e30087a |
30302799994 has 4 divisors (see below), whose sum is σ = 45454199994. Its totient is φ = 15151399996.
The previous prime is 30302799937. The next prime is 30302800001. The reversal of 30302799994 is 49999720303.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49999720303 = 13 ⋅3846132331.
It can be written as a sum of positive squares in only one way, i.e., 19828300969 + 10474499025 = 140813^2 + 102345^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575699997 + ... + 7575700000.
Almost surely, 230302799994 is an apocalyptic number.
30302799994 is a deficient number, since it is larger than the sum of its proper divisors (15151400000).
30302799994 is a wasteful number, since it uses less digits than its factorization.
30302799994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15151399999.
The product of its (nonzero) digits is 3306744, while the sum is 55.
The spelling of 30302799994 in words is "thirty billion, three hundred two million, seven hundred ninety-nine thousand, nine hundred ninety-four".
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