Base | Representation |
---|---|
bin | 11011111101111111… |
… | …101000111110001010 |
3 | 2212111220212002011102 |
4 | 123331333220332022 |
5 | 443000431403224 |
6 | 21443543101402 |
7 | 2112125220314 |
oct | 337577507612 |
9 | 85456762142 |
10 | 30031122314 |
11 | 11810870756 |
12 | 59a1441862 |
13 | 2aa7970b7b |
14 | 164c62a7b4 |
15 | bab7254ae |
hex | 6fdfe8f8a |
30031122314 has 16 divisors (see below), whose sum is σ = 45216202752. Its totient is φ = 14959091088.
The previous prime is 30031122313. The next prime is 30031122361. The reversal of 30031122314 is 41322113003.
It is not an unprimeable number, because it can be changed into a prime (30031122313) 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, 2092487 + ... + 2106789.
It is an arithmetic number, because the mean of its divisors is an integer number (2826012672).
Almost surely, 230031122314 is an apocalyptic number.
30031122314 is a deficient number, since it is larger than the sum of its proper divisors (15185080438).
30031122314 is a wasteful number, since it uses less digits than its factorization.
30031122314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18181.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 30031122314 its reverse (41322113003), we get a palindrome (71353235317).
The spelling of 30031122314 in words is "thirty billion, thirty-one million, one hundred twenty-two thousand, three hundred fourteen".
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