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23330222001 = 3228331129453
BaseRepresentation
bin10101101110100101…
…101110111110110001
32020012220221002000100
4111232211232332301
5340240014101001
614415011343013
71454100420642
oct255645567661
966186832010
1023330222001
119992336109
1246312b1a69
13227a60bcb8
1411b46cb6c9
159182dd586
hex56e96efb1

23330222001 has 24 divisors (see below), whose sum is σ = 33928180416. Its totient is φ = 15448163040.

The previous prime is 23330221991. The next prime is 23330222009. The reversal of 23330222001 is 10022203332.

It is a happy number.

It is not a de Polignac number, because 23330222001 - 211 = 23330219953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23330222009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 777391 + ... + 806843.

It is an arithmetic number, because the mean of its divisors is an integer number (1413674184).

Almost surely, 223330222001 is an apocalyptic number.

It is an amenable number.

23330222001 is a deficient number, since it is larger than the sum of its proper divisors (10597958415).

23330222001 is a wasteful number, since it uses less digits than its factorization.

23330222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30053 (or 30050 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23330222001 its reverse (10022203332), we get a palindrome (33352425333).

The spelling of 23330222001 in words is "twenty-three billion, three hundred thirty million, two hundred twenty-two thousand, one".

Divisors: 1 3 9 283 311 849 933 2547 2799 29453 88013 88359 264039 265077 792117 8335199 9159883 25005597 27479649 75016791 82438947 2592246889 7776740667 23330222001