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20232330111 = 327734399289
BaseRepresentation
bin10010110101111100…
…001101101101111111
31221020000200212020200
4102311330031231333
5312413434030421
613143345014543
71314242653110
oct226574155577
957200625220
1020232330111
118642694084
123b07924453
131ba5871686
14d9d0c2207
157d635e726
hex4b5f0db7f

20232330111 has 24 divisors (see below), whose sum is σ = 33856935840. Its totient is φ = 11402954496.

The previous prime is 20232330109. The next prime is 20232330113. The reversal of 20232330111 is 11103323202.

20232330111 is a `hidden beast` number, since 202 + 323 + 30 + 111 = 666.

It is an interprime number because it is at equal distance from previous prime (20232330109) and next prime (20232330113).

It is not a de Polignac number, because 20232330111 - 21 = 20232330109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232330113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2195046 + ... + 2204243.

It is an arithmetic number, because the mean of its divisors is an integer number (1410705660).

Almost surely, 220232330111 is an apocalyptic number.

20232330111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20232330111 is a deficient number, since it is larger than the sum of its proper divisors (13624605729).

20232330111 is a wasteful number, since it uses less digits than its factorization.

20232330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399375 (or 4399372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20232330111 its reverse (11103323202), we get a palindrome (31335653313).

The spelling of 20232330111 in words is "twenty billion, two hundred thirty-two million, three hundred thirty thousand, one hundred eleven".

Divisors: 1 3 7 9 21 63 73 219 511 657 1533 4599 4399289 13197867 30795023 39593601 92385069 277155207 321148097 963444291 2248036679 2890332873 6744110037 20232330111