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23304214143 = 327252844023
BaseRepresentation
bin10101101101000010…
…100001011001111111
32020011002222201221100
4111231002201121333
5340211334323033
614412242104143
71453333360200
oct255502413177
966132881840
1023304214143
119979692011
12462464b053
132275104132
1411b107b5a7
15915da2513
hex56d0a167f

23304214143 has 18 divisors (see below), whose sum is σ = 39157421784. Its totient is φ = 13316693544.

The previous prime is 23304214069. The next prime is 23304214151. The reversal of 23304214143 is 34141240332.

23304214143 is a `hidden beast` number, since 2 + 3 + 304 + 214 + 143 = 666.

It is not a de Polignac number, because 23304214143 - 218 = 23303951999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23304214183) 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 17 ways as a sum of consecutive naturals, for example, 26421571 + ... + 26422452.

Almost surely, 223304214143 is an apocalyptic number.

23304214143 is a deficient number, since it is larger than the sum of its proper divisors (15853207641).

23304214143 is a wasteful number, since it uses less digits than its factorization.

23304214143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52844043 (or 52844033 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23304214143 its reverse (34141240332), we get a palindrome (57445454475).

The spelling of 23304214143 in words is "twenty-three billion, three hundred four million, two hundred fourteen thousand, one hundred forty-three".

Divisors: 1 3 7 9 21 49 63 147 441 52844023 158532069 369908161 475596207 1109724483 2589357127 3329173449 7768071381 23304214143