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23120112441 = 37706704147
BaseRepresentation
bin10101100010000100…
…001110101100111001
32012200021120101212210
4111202010032230321
5334322222044231
614342104125333
71445636466426
oct254204165471
965607511783
1023120112441
119894778748
124592a66849
132245c2530a
141194836d4d
15904b38a46
hex56210eb39

23120112441 has 4 divisors (see below), whose sum is σ = 30826816592. Its totient is φ = 15413408292.

The previous prime is 23120112427. The next prime is 23120112443. The reversal of 23120112441 is 14421102132.

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 not a de Polignac number, because 23120112441 - 215 = 23120079673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23120112443) 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, 3853352071 + ... + 3853352076.

It is an arithmetic number, because the mean of its divisors is an integer number (7706704148).

Almost surely, 223120112441 is an apocalyptic number.

It is an amenable number.

23120112441 is a deficient number, since it is larger than the sum of its proper divisors (7706704151).

23120112441 is an equidigital number, since it uses as much as digits as its factorization.

23120112441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706704150.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 23120112441 its reverse (14421102132), we get a palindrome (37541214573).

The spelling of 23120112441 in words is "twenty-three billion, one hundred twenty million, one hundred twelve thousand, four hundred forty-one".

Divisors: 1 3 7706704147 23120112441