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20231041311 = 3213172914883
BaseRepresentation
bin10010110101110111…
…010011000100011111
31221012221021101100100
4102311313103010133
5312413121310221
613143301232143
71314226004505
oct226567230437
957187241310
1020231041311
118641993858
123b07402653
131ba550cb80
14d9cc68675
157d61a7926
hex4b5dd311f

20231041311 has 12 divisors (see below), whose sum is σ = 31470508888. Its totient is φ = 12449871504.

The previous prime is 20231041307. The next prime is 20231041351. The reversal of 20231041311 is 11314013202.

20231041311 is a `hidden beast` number, since 2 + 0 + 2 + 310 + 41 + 311 = 666.

It is not a de Polignac number, because 20231041311 - 22 = 20231041307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231041351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86457325 + ... + 86457558.

Almost surely, 220231041311 is an apocalyptic number.

20231041311 is a deficient number, since it is larger than the sum of its proper divisors (11239467577).

20231041311 is a wasteful number, since it uses less digits than its factorization.

20231041311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172914902 (or 172914899 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20231041311 its reverse (11314013202), we get a palindrome (31545054513).

The spelling of 20231041311 in words is "twenty billion, two hundred thirty-one million, forty-one thousand, three hundred eleven".

Divisors: 1 3 9 13 39 117 172914883 518744649 1556233947 2247893479 6743680437 20231041311