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23530413304033 = 26372389223971
BaseRepresentation
bin1010101100110100110011…
…11011010010100011100001
310002022111002221221102021021
411112122121323102203201
511041010241301212113
6122013420031325441
74646005401666256
oct526323173224341
9102274087842237
1023530413304033
117552212967719
122780427980881
131018ba6b4579c
145b4c4164b42d
152ac13027748d
hex156699ed28e1

23530413304033 has 4 divisors (see below), whose sum is σ = 23530502791728. Its totient is φ = 23530323816340.

The previous prime is 23530413304031. The next prime is 23530413304067. The reversal of 23530413304033 is 33040331403532.

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 23530413304033 - 21 = 23530413304031 is a prime.

It is a super-2 number, since 2×235304133040332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23530413304033.

It is not an unprimeable number, because it can be changed into a prime (23530413304031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44348263 + ... + 44875708.

It is an arithmetic number, because the mean of its divisors is an integer number (5882625697932).

Almost surely, 223530413304033 is an apocalyptic number.

It is an amenable number.

23530413304033 is a deficient number, since it is larger than the sum of its proper divisors (89487695).

23530413304033 is an equidigital number, since it uses as much as digits as its factorization.

23530413304033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89487694.

The product of its (nonzero) digits is 116640, while the sum is 34.

Adding to 23530413304033 its reverse (33040331403532), we get a palindrome (56570744707565).

The spelling of 23530413304033 in words is "twenty-three trillion, five hundred thirty billion, four hundred thirteen million, three hundred four thousand, thirty-three".

Divisors: 1 263723 89223971 23530413304033