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30110444143 = 136133778447
BaseRepresentation
bin11100000010101110…
…001110101001101111
32212201110010001020221
4130002232032221233
5443131233203033
621455455152211
72114110360303
oct340256165157
985643101227
1030110444143
111185161938a
125a03b15667
132abb224670
141658d97d03
15bb369312d
hex702b8ea6f

30110444143 has 8 divisors (see below), whose sum is σ = 32479539008. Its totient is φ = 27748907424.

The previous prime is 30110444137. The next prime is 30110444167. The reversal of 30110444143 is 34144401103.

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 30110444143 - 29 = 30110443631 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 (30110444443) 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, 1881255 + ... + 1897192.

It is an arithmetic number, because the mean of its divisors is an integer number (4059942376).

Almost surely, 230110444143 is an apocalyptic number.

30110444143 is a deficient number, since it is larger than the sum of its proper divisors (2369094865).

30110444143 is a wasteful number, since it uses less digits than its factorization.

30110444143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779073.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30110444143 its reverse (34144401103), we get a palindrome (64254845246).

The spelling of 30110444143 in words is "thirty billion, one hundred ten million, four hundred forty-four thousand, one hundred forty-three".

Divisors: 1 13 613 7969 3778447 49119811 2316188011 30110444143