Search a number
-
+
30214343109 = 310071447703
BaseRepresentation
bin11100001000111010…
…100100100111000101
32212222200121122211210
4130020322210213011
5443334332434414
621514050122033
72116511451606
oct341072444705
985880548753
1030214343109
11118a52331a5
125a32880319
132b06901a42
141668ac1dad
15bbc867e59
hex708ea49c5

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".

Divisors: 1 3 10071447703 30214343109