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30104442111 = 3103769126691
BaseRepresentation
bin11100000010010111…
…010101010011111111
32212201000211010000110
4130002113111103333
5443123214121421
621455122401103
72114005351542
oct340227252377
985630733013
1030104442111
1111849199a27
125a01b00193
132ab9c02773
141658274859
15bb2da9a76
hex7025d54ff

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".

Divisors: 1 3 103 309 769 2307 79207 126691 237621 380073 13049173 39147519 97425379 292276137 10034814037 30104442111