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20225411323 = 136432419597
BaseRepresentation
bin10010110101100001…
…110100100011111011
31221012112200100110021
4102311201310203323
5312410201130243
613142540431311
71314130105525
oct226541644373
957175610407
1020225411323
118639798977
123b05548537
131ba42bb410
14d9c200a15
157d59446ed
hex4b58748fb

20225411323 has 8 divisors (see below), whose sum is σ = 21815095568. Its totient is φ = 18640567584.

The previous prime is 20225411321. The next prime is 20225411363. The reversal of 20225411323 is 32311452202.

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

It is a cyclic number.

It is not a de Polignac number, because 20225411323 - 21 = 20225411321 is a prime.

It is a super-2 number, since 2×202254113232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20225411321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1201440 + ... + 1218157.

It is an arithmetic number, because the mean of its divisors is an integer number (2726886946).

Almost surely, 220225411323 is an apocalyptic number.

20225411323 is a deficient number, since it is larger than the sum of its proper divisors (1589684245).

20225411323 is a wasteful number, since it uses less digits than its factorization.

20225411323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420253.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20225411323 its reverse (32311452202), we get a palindrome (52536863525).

The spelling of 20225411323 in words is "twenty billion, two hundred twenty-five million, four hundred eleven thousand, three hundred twenty-three".

Divisors: 1 13 643 8359 2419597 31454761 1555800871 20225411323