Base | Representation |
---|---|
bin | 11100010110000010… |
… | …000110010100011111 |
3 | 2220120000201201120201 |
4 | 130112002012110133 |
5 | 444312202414444 |
6 | 21551551124331 |
7 | 2125123205314 |
oct | 342602062437 |
9 | 86500651521 |
10 | 30434419999 |
11 | 119a8489225 |
12 | 5a945136a7 |
13 | 2b40398459 |
14 | 168a00cd0b |
15 | bd1d3add4 |
hex | 71608651f |
30434419999 has 8 divisors (see below), whose sum is σ = 30883773312. Its totient is φ = 29985943680.
The previous prime is 30434419969. The next prime is 30434420033. The reversal of 30434419999 is 99991443403.
It is a happy number.
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 30434419999 - 29 = 30434419487 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30434419969) 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, 149167 + ... + 288304.
It is an arithmetic number, because the mean of its divisors is an integer number (3860471664).
Almost surely, 230434419999 is an apocalyptic number.
30434419999 is a deficient number, since it is larger than the sum of its proper divisors (449353313).
30434419999 is an equidigital number, since it uses as much as digits as its factorization.
30434419999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438497.
The product of its (nonzero) digits is 3779136, while the sum is 55.
The spelling of 30434419999 in words is "thirty billion, four hundred thirty-four million, four hundred nineteen thousand, nine hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •