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23452013243 = 41761751643
BaseRepresentation
bin10101110101110110…
…010101001010111011
32020112102002201012002
4111311312111022323
5341012203410433
614435042011215
71460106552311
oct256566251273
966472081162
1023452013243
119a4506072a
124666046b0b
132299912319
1411c69520b1
15923d499e8
hex575d952bb

23452013243 has 8 divisors (see below), whose sum is σ = 24055614576. Its totient is φ = 22849916800.

The previous prime is 23452013237. The next prime is 23452013261. The reversal of 23452013243 is 34231025432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23452013243 - 228 = 23183577787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23452013203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344621 + ... + 407022.

It is an arithmetic number, because the mean of its divisors is an integer number (3006951822).

Almost surely, 223452013243 is an apocalyptic number.

23452013243 is a deficient number, since it is larger than the sum of its proper divisors (603601333).

23452013243 is an equidigital number, since it uses as much as digits as its factorization.

23452013243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752445.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 23452013243 its reverse (34231025432), we get a palindrome (57683038675).

The spelling of 23452013243 in words is "twenty-three billion, four hundred fifty-two million, thirteen thousand, two hundred forty-three".

Divisors: 1 41 761 31201 751643 30817363 572000323 23452013243