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20232142310 = 2514919768927
BaseRepresentation
bin10010110101111011…
…011111110111100110
31221020000100022122002
4102311323133313212
5312413412023220
613143341005302
71314241241432
oct226573376746
957200308562
1020232142310
118642575a76
123b07853832
131ba5807053
14d9d0739c2
157d6323c75
hex4b5edfde6

20232142310 has 32 divisors (see below), whose sum is σ = 36848908800. Its totient is φ = 7997621632.

The previous prime is 20232142297. The next prime is 20232142313. The reversal of 20232142310 is 1324123202.

It is a super-2 number, since 2×202321423102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232142313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259067 + ... + 327993.

It is an arithmetic number, because the mean of its divisors is an integer number (1151528400).

Almost surely, 220232142310 is an apocalyptic number.

20232142310 is a deficient number, since it is larger than the sum of its proper divisors (16616766490).

20232142310 is a wasteful number, since it uses less digits than its factorization.

20232142310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69280.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20232142310 its reverse (1324123202), we get a palindrome (21556265512).

The spelling of 20232142310 in words is "twenty billion, two hundred thirty-two million, one hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 149 197 298 394 745 985 1490 1970 29353 58706 68927 137854 146765 293530 344635 689270 10270123 13578619 20540246 27157238 51350615 67893095 102701230 135786190 2023214231 4046428462 10116071155 20232142310