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30223424143 = 1117161622589
BaseRepresentation
bin11100001001011101…
…001101101010001111
32220000022201000200101
4130021131031222033
5443344144033033
621515012511531
72116651603123
oct341135155217
986008630611
1030223424143
11118aa375990
125a3591b5a7
132b08761233
141669da7583
15bbd55d97d
hex70974da8f

30223424143 has 8 divisors (see below), whose sum is σ = 34910479440. Its totient is φ = 25859614080.

The previous prime is 30223424117. The next prime is 30223424171. The reversal of 30223424143 is 34142432203.

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 30223424143 - 213 = 30223415951 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 (30223424173) 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, 80811108 + ... + 80811481.

It is an arithmetic number, because the mean of its divisors is an integer number (4363809930).

Almost surely, 230223424143 is an apocalyptic number.

30223424143 is a deficient number, since it is larger than the sum of its proper divisors (4687055297).

30223424143 is a wasteful number, since it uses less digits than its factorization.

30223424143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161622617.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30223424143 its reverse (34142432203), we get a palindrome (64365856346).

The spelling of 30223424143 in words is "thirty billion, two hundred twenty-three million, four hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 11 17 187 161622589 1777848479 2747584013 30223424143