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20232320330 = 2517119013649
BaseRepresentation
bin10010110101111100…
…001011010101001010
31221020000200100211102
4102311330023111022
5312413433222310
613143344501402
71314242612435
oct226574132512
957200610742
1020232320330
1186426877a2
123b0791a862
131ba586a0a1
14d9d0bc81c
157d635b8a5
hex4b5f0b54a

20232320330 has 16 divisors (see below), whose sum is σ = 38560422600. Its totient is φ = 7616873472.

The previous prime is 20232320263. The next prime is 20232320333. The reversal of 20232320330 is 3302323202.

It can be written as a sum of positive squares in 4 ways, for example, as 11905210321 + 8327110009 = 109111^2 + 91253^2 .

It is not an unprimeable number, because it can be changed into a prime (20232320333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59506655 + ... + 59506994.

Almost surely, 220232320330 is an apocalyptic number.

20232320330 is a deficient number, since it is larger than the sum of its proper divisors (18328102270).

20232320330 is a wasteful number, since it uses less digits than its factorization.

20232320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119013673.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20232320330 its reverse (3302323202), we get a palindrome (23534643532).

The spelling of 20232320330 in words is "twenty billion, two hundred thirty-two million, three hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 119013649 238027298 595068245 1190136490 2023232033 4046464066 10116160165 20232320330