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13023241441 = 71860463063
BaseRepresentation
bin11000010000011111…
…01110010011100001
31020121121112012201121
430020033232103201
5203132422211231
65552141132241
7640504503640
oct141017562341
936547465647
1013023241441
11558330a061
12263555a081
1312c714b632
148b7899357
155134e3311
hex3083ee4e1

13023241441 has 4 divisors (see below), whose sum is σ = 14883704512. Its totient is φ = 11162778372.

The previous prime is 13023241367. The next prime is 13023241457. The reversal of 13023241441 is 14414232031.

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 13023241441 - 211 = 13023239393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023241471) 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, 930231525 + ... + 930231538.

It is an arithmetic number, because the mean of its divisors is an integer number (3720926128).

Almost surely, 213023241441 is an apocalyptic number.

It is an amenable number.

13023241441 is a deficient number, since it is larger than the sum of its proper divisors (1860463071).

13023241441 is an equidigital number, since it uses as much as digits as its factorization.

13023241441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860463070.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13023241441 its reverse (14414232031), we get a palindrome (27437473472).

The spelling of 13023241441 in words is "thirteen billion, twenty-three million, two hundred forty-one thousand, four hundred forty-one".

Divisors: 1 7 1860463063 13023241441