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30144444001 = 710273419191
BaseRepresentation
bin11100000100101111…
…111011011001100001
32212210211002102021221
4130010233323121201
5443213434202001
621503112015041
72115002355250
oct340457733141
985724072257
1030144444001
1111869830a41
125a13391481
132ac529a119
14165d6c8797
15bb665c1a1
hex704bfb661

30144444001 has 8 divisors (see below), whose sum is σ = 34454228864. Its totient is φ = 25835518080.

The previous prime is 30144443999. The next prime is 30144444019. The reversal of 30144444001 is 10044444103.

It is a happy number.

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 30144444001 - 21 = 30144443999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30144444041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137685 + ... + 281506.

It is an arithmetic number, because the mean of its divisors is an integer number (4306778608).

Almost surely, 230144444001 is an apocalyptic number.

It is an amenable number.

30144444001 is a deficient number, since it is larger than the sum of its proper divisors (4309784863).

30144444001 is a wasteful number, since it uses less digits than its factorization.

30144444001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429471.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 30144444001 its reverse (10044444103), we get a palindrome (40188888104).

The spelling of 30144444001 in words is "thirty billion, one hundred forty-four million, four hundred forty-four thousand, one".

Divisors: 1 7 10273 71911 419191 2934337 4306349143 30144444001