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30144041101 = 194493533471
BaseRepresentation
bin11100000100101110…
…011001000010001101
32212210210022221121201
4130010232121002031
5443213333303401
621503055225501
72114666056516
oct340456310215
985723287551
1030144041101
1111869586269
125a13218291
132ac5188915
14165d621a0d
15bb65ccb01
hex704b9908d

30144041101 has 8 divisors (see below), whose sum is σ = 31801248000. Its totient is φ = 28493902080.

The previous prime is 30144041093. The next prime is 30144041107. The reversal of 30144041101 is 10114044103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30144041101 - 23 = 30144041093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30144041107) 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, 1758205 + ... + 1775266.

It is an arithmetic number, because the mean of its divisors is an integer number (3975156000).

Almost surely, 230144041101 is an apocalyptic number.

It is an amenable number.

30144041101 is a deficient number, since it is larger than the sum of its proper divisors (1657206899).

30144041101 is a wasteful number, since it uses less digits than its factorization.

30144041101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533939.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30144041101 its reverse (10114044103), we get a palindrome (40258085204).

The spelling of 30144041101 in words is "thirty billion, one hundred forty-four million, forty-one thousand, one hundred one".

Divisors: 1 19 449 8531 3533471 67135949 1586528479 30144041101