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23432204243 = 73347457749
BaseRepresentation
bin10101110100101010…
…110000111111010011
32020111000211022100102
4111310222300333103
5340442121013433
614433053243015
71456446310160
oct256452607723
966430738312
1023432204243
119a34960958
12465b49346b
132295797b16
1411c4077067
159222354e8
hex574ab0fd3

23432204243 has 4 divisors (see below), whose sum is σ = 26779662000. Its totient is φ = 20084746488.

The previous prime is 23432204231. The next prime is 23432204249. The reversal of 23432204243 is 34240223432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23432204243 - 228 = 23163768787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23432204249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673728868 + ... + 1673728881.

It is an arithmetic number, because the mean of its divisors is an integer number (6694915500).

Almost surely, 223432204243 is an apocalyptic number.

23432204243 is a deficient number, since it is larger than the sum of its proper divisors (3347457757).

23432204243 is an equidigital number, since it uses as much as digits as its factorization.

23432204243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347457756.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 23432204243 its reverse (34240223432), we get a palindrome (57672427675).

The spelling of 23432204243 in words is "twenty-three billion, four hundred thirty-two million, two hundred four thousand, two hundred forty-three".

Divisors: 1 7 3347457749 23432204243