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20231324134 = 272206442083
BaseRepresentation
bin10010110101111000…
…011000000111100110
31221012221210202022021
4102311320120013212
5312413204333014
613143311253354
71314231263200
oct226570300746
957187722267
1020231324134
11864206729a
123b0751a25a
131ba55ab818
14d9ccdd770
157d6211624
hex4b5e181e6

20231324134 has 12 divisors (see below), whose sum is σ = 35301596364. Its totient is φ = 8670567444.

The previous prime is 20231324131. The next prime is 20231324177. The reversal of 20231324134 is 43142313202.

It is a junction number, because it is equal to n+sod(n) for n = 20231324099 and 20231324108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231324131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103220944 + ... + 103221139.

It is an arithmetic number, because the mean of its divisors is an integer number (2941799697).

Almost surely, 220231324134 is an apocalyptic number.

20231324134 is a deficient number, since it is larger than the sum of its proper divisors (15070272230).

20231324134 is a wasteful number, since it uses less digits than its factorization.

20231324134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206442099 (or 206442092 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20231324134 its reverse (43142313202), we get a palindrome (63373637336).

The spelling of 20231324134 in words is "twenty billion, two hundred thirty-one million, three hundred twenty-four thousand, one hundred thirty-four".

Divisors: 1 2 7 14 49 98 206442083 412884166 1445094581 2890189162 10115662067 20231324134