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23232212101 = 73318887443
BaseRepresentation
bin10101101000101111…
…110110110010000101
32012222002111122201001
4111220233312302011
5340034421241401
614401150533301
71451500354540
oct255057666205
965862448631
1023232212101
119941a8389a
124604507231
132263214287
1411a5697857
1590e8cd601
hex568bf6c85

23232212101 has 4 divisors (see below), whose sum is σ = 26551099552. Its totient is φ = 19913324652.

The previous prime is 23232212063. The next prime is 23232212111. The reversal of 23232212101 is 10121223232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23232212101 - 213 = 23232203909 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 (23232212111) 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, 1659443715 + ... + 1659443728.

It is an arithmetic number, because the mean of its divisors is an integer number (6637774888).

Almost surely, 223232212101 is an apocalyptic number.

It is an amenable number.

23232212101 is a deficient number, since it is larger than the sum of its proper divisors (3318887451).

23232212101 is an equidigital number, since it uses as much as digits as its factorization.

23232212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318887450.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23232212101 its reverse (10121223232), we get a palindrome (33353435333).

The spelling of 23232212101 in words is "twenty-three billion, two hundred thirty-two million, two hundred twelve thousand, one hundred one".

Divisors: 1 7 3318887443 23232212101