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23406033061 = 32177275733
BaseRepresentation
bin10101110011000110…
…111011100010100101
32020102012120200020101
4111303012323202211
5340413421024221
614430320304101
71456010666305
oct256306734245
966365520211
1023406033061
119a21106084
124652772031
132290233808
1411c07c3605
1591ecb5d91
hex5731bb8a5

23406033061 has 4 divisors (see below), whose sum is σ = 23413312012. Its totient is φ = 23398754112.

The previous prime is 23406033043. The next prime is 23406033067. The reversal of 23406033061 is 16033060432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9648150625 + 13757882436 = 98225^2 + 117294^2 .

It is a cyclic number.

It is not a de Polignac number, because 23406033061 - 29 = 23406032549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23406033067) 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 3 ways as a sum of consecutive naturals, for example, 3634650 + ... + 3641083.

It is an arithmetic number, because the mean of its divisors is an integer number (5853328003).

Almost surely, 223406033061 is an apocalyptic number.

It is an amenable number.

23406033061 is a deficient number, since it is larger than the sum of its proper divisors (7278951).

23406033061 is an equidigital number, since it uses as much as digits as its factorization.

23406033061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7278950.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23406033061 its reverse (16033060432), we get a palindrome (39439093493).

The spelling of 23406033061 in words is "twenty-three billion, four hundred six million, thirty-three thousand, sixty-one".

Divisors: 1 3217 7275733 23406033061