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23230332101 = 28182670221
BaseRepresentation
bin10101101000101000…
…101011110011000101
32012221221222010211102
4111220220223303011
5340033431111401
614401042345445
71451445364514
oct255050536305
965857863742
1023230332101
119940a0a379
12460395b285
132262a06652
1411a532867b
1590e65b56b
hex568a2bcc5

23230332101 has 4 divisors (see below), whose sum is σ = 23313002604. Its totient is φ = 23147661600.

The previous prime is 23230332089. The next prime is 23230332119. The reversal of 23230332101 is 10123303232.

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 16198671076 + 7031661025 = 127274^2 + 83855^2 .

It is a cyclic number.

It is not a de Polignac number, because 23230332101 - 210 = 23230331077 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 (23230332401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41334830 + ... + 41335391.

It is an arithmetic number, because the mean of its divisors is an integer number (5828250651).

Almost surely, 223230332101 is an apocalyptic number.

It is an amenable number.

23230332101 is a deficient number, since it is larger than the sum of its proper divisors (82670503).

23230332101 is an equidigital number, since it uses as much as digits as its factorization.

23230332101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82670502.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23230332101 its reverse (10123303232), we get a palindrome (33353635333).

The spelling of 23230332101 in words is "twenty-three billion, two hundred thirty million, three hundred thirty-two thousand, one hundred one".

Divisors: 1 281 82670221 23230332101