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20232310202 = 213778165777
BaseRepresentation
bin10010110101111100…
…001000110110111010
31221020000122211221022
4102311330020312322
5312413432411302
613143344342442
71314242541056
oct226574106672
957200584838
1020232310202
118642680125
123b07914a22
131ba58655b0
14d9d0b8c66
157d63588a2
hex4b5f08dba

20232310202 has 8 divisors (see below), whose sum is σ = 32682962676. Its totient is φ = 9337989312.

The previous prime is 20232310169. The next prime is 20232310211. The reversal of 20232310202 is 20201323202.

It can be written as a sum of positive squares in 2 ways, for example, as 19265162401 + 967147801 = 138799^2 + 31099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×202323102022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389082863 + ... + 389082914.

Almost surely, 220232310202 is an apocalyptic number.

20232310202 is a deficient number, since it is larger than the sum of its proper divisors (12450652474).

20232310202 is a wasteful number, since it uses less digits than its factorization.

20232310202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778165792.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20232310202 its reverse (20201323202), we get a palindrome (40433633404).

The spelling of 20232310202 in words is "twenty billion, two hundred thirty-two million, three hundred ten thousand, two hundred two".

Divisors: 1 2 13 26 778165777 1556331554 10116155101 20232310202