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23423444524133 = 136717134926499
BaseRepresentation
bin1010101001101101100100…
…00101110001110001100101
310001221021000010022101011022
411110312302011301301211
511032232203244233013
6121452325403220525
74635200535241223
oct524666205616145
9101837003271138
1023423444524133
117510910871095
122763754217745
13100ba8a641554
145ad9b4c79b13
152a946e33e008
hex154db2171c65

23423444524133 has 4 divisors (see below), whose sum is σ = 23440579452000. Its totient is φ = 23406309596268.

The previous prime is 23423444524127. The next prime is 23423444524157. The reversal of 23423444524133 is 33142544432432.

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 a cyclic number.

It is not a de Polignac number, because 23423444524133 - 242 = 19025398013029 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 (23423444524033) 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, 8567461883 + ... + 8567464616.

It is an arithmetic number, because the mean of its divisors is an integer number (5860144863000).

Almost surely, 223423444524133 is an apocalyptic number.

It is an amenable number.

23423444524133 is a deficient number, since it is larger than the sum of its proper divisors (17134927867).

23423444524133 is a wasteful number, since it uses less digits than its factorization.

23423444524133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17134927866.

The product of its digits is 3317760, while the sum is 44.

Adding to 23423444524133 its reverse (33142544432432), we get a palindrome (56565988956565).

The spelling of 23423444524133 in words is "twenty-three trillion, four hundred twenty-three billion, four hundred forty-four million, five hundred twenty-four thousand, one hundred thirty-three".

Divisors: 1 1367 17134926499 23423444524133