Base | Representation |
---|---|
bin | 11100001000111010… |
… | …100100100111000101 |
3 | 2212222200121122211210 |
4 | 130020322210213011 |
5 | 443334332434414 |
6 | 21514050122033 |
7 | 2116511451606 |
oct | 341072444705 |
9 | 85880548753 |
10 | 30214343109 |
11 | 118a52331a5 |
12 | 5a32880319 |
13 | 2b06901a42 |
14 | 1668ac1dad |
15 | bbc867e59 |
hex | 708ea49c5 |
30214343109 has 4 divisors (see below), whose sum is σ = 40285790816. Its totient is φ = 20142895404.
The previous prime is 30214343087. The next prime is 30214343113. The reversal of 30214343109 is 90134341203.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 30214343109 - 28 = 30214342853 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 (30214343179) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5035723849 + ... + 5035723854.
It is an arithmetic number, because the mean of its divisors is an integer number (10071447704).
Almost surely, 230214343109 is an apocalyptic number.
It is an amenable number.
30214343109 is a deficient number, since it is larger than the sum of its proper divisors (10071447707).
30214343109 is a wasteful number, since it uses less digits than its factorization.
30214343109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10071447706.
The product of its (nonzero) digits is 7776, while the sum is 30.
The spelling of 30214343109 in words is "thirty billion, two hundred fourteen million, three hundred forty-three thousand, one hundred nine".
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