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23233243045 = 58815274289
BaseRepresentation
bin10101101000110011…
…110010011110100101
32012222011110000220011
4111220303302132211
5340040202234140
614401225010221
71451512210315
oct255063623645
965864400804
1023233243045
119942618411
124604923971
1322634b55bc
1411a5885445
1590ea33cea
hex568cf27a5

23233243045 has 8 divisors (see below), whose sum is σ = 27911542680. Its totient is φ = 18565493760.

The previous prime is 23233243037. The next prime is 23233243049. The reversal of 23233243045 is 54034233232.

It can be written as a sum of positive squares in 4 ways, for example, as 4852933569 + 18380309476 = 69663^2 + 135574^2 .

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

It is not a de Polignac number, because 23233243045 - 23 = 23233243037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23233242998 and 23233243016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233243049) 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, 2632740 + ... + 2641549.

It is an arithmetic number, because the mean of its divisors is an integer number (3488942835).

Almost surely, 223233243045 is an apocalyptic number.

It is an amenable number.

23233243045 is a deficient number, since it is larger than the sum of its proper divisors (4678299635).

23233243045 is an equidigital number, since it uses as much as digits as its factorization.

23233243045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275175.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 23233243045 its reverse (54034233232), we get a palindrome (77267476277).

The spelling of 23233243045 in words is "twenty-three billion, two hundred thirty-three million, two hundred forty-three thousand, forty-five".

Divisors: 1 5 881 4405 5274289 26371445 4646648609 23233243045