Base | Representation |
---|---|
bin | 11100000010010111… |
… | …010101010011111111 |
3 | 2212201000211010000110 |
4 | 130002113111103333 |
5 | 443123214121421 |
6 | 21455122401103 |
7 | 2114005351542 |
oct | 340227252377 |
9 | 85630733013 |
10 | 30104442111 |
11 | 11849199a27 |
12 | 5a01b00193 |
13 | 2ab9c02773 |
14 | 1658274859 |
15 | bb2da9a76 |
hex | 7025d54ff |
30104442111 has 16 divisors (see below), whose sum is σ = 40581981440. Its totient is φ = 19848775680.
The previous prime is 30104442103. The next prime is 30104442143. The reversal of 30104442111 is 11124440103.
It is not a de Polignac number, because 30104442111 - 23 = 30104442103 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 (30104442811) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174276 + ... + 300966.
It is an arithmetic number, because the mean of its divisors is an integer number (2536373840).
Almost surely, 230104442111 is an apocalyptic number.
30104442111 is a deficient number, since it is larger than the sum of its proper divisors (10477539329).
30104442111 is a wasteful number, since it uses less digits than its factorization.
30104442111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127566.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 30104442111 its reverse (11124440103), we get a palindrome (41228882214).
The spelling of 30104442111 in words is "thirty billion, one hundred four million, four hundred forty-two thousand, one hundred eleven".
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