Base | Representation |
---|---|
bin | 1101101101100011101101… |
… | …10110000001010101011001 |
3 | 10221202120022000111021001010 |
4 | 12312301312312001111121 |
5 | 12423010124024300044 |
6 | 144043535344444133 |
7 | 6231313062425535 |
oct | 666616666012531 |
9 | 127676260437033 |
10 | 30152664290649 |
11 | 9675744a061aa |
12 | 346b956319649 |
13 | 13a94cb981544 |
14 | 76357a916bc5 |
15 | 374517737bb9 |
hex | 1b6c76d81559 |
30152664290649 has 8 divisors (see below), whose sum is σ = 40330377475200. Its totient is φ = 20038363649936.
The previous prime is 30152664290611. The next prime is 30152664290657. The reversal of 30152664290649 is 94609246625103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30152664290649 - 219 = 30152663766361 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30152664290849) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15853134849 + ... + 15853136750.
It is an arithmetic number, because the mean of its divisors is an integer number (5041297184400).
Almost surely, 230152664290649 is an apocalyptic number.
It is an amenable number.
30152664290649 is a deficient number, since it is larger than the sum of its proper divisors (10177713184551).
30152664290649 is a wasteful number, since it uses less digits than its factorization.
30152664290649 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31706271919.
The product of its (nonzero) digits is 16796160, while the sum is 57.
The spelling of 30152664290649 in words is "thirty trillion, one hundred fifty-two billion, six hundred sixty-four million, two hundred ninety thousand, six hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •