Search a number
-
+
13024240211401 = 17877288326923
BaseRepresentation
bin1011110110000111000100…
…1101100001010111001001
31201010002211200201212001221
42331201301031201113021
53201342120443231101
643411130420242041
72512653546114556
oct275416115412711
951102750655057
1013024240211401
114171605070361
121564227840321
1373624697a883
1433053b50da2d
15178bcc7c6aa1
hexbd8713615c9

13024240211401 has 4 divisors (see below), whose sum is σ = 13031528540112. Its totient is φ = 13016951882692.

The previous prime is 13024240211387. The next prime is 13024240211407. The reversal of 13024240211401 is 10411204242031.

13024240211401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13024240211401 - 29 = 13024240210889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13024240211407) 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, 3644161675 + ... + 3644165248.

It is an arithmetic number, because the mean of its divisors is an integer number (3257882135028).

Almost surely, 213024240211401 is an apocalyptic number.

It is an amenable number.

13024240211401 is a deficient number, since it is larger than the sum of its proper divisors (7288328711).

13024240211401 is an equidigital number, since it uses as much as digits as its factorization.

13024240211401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288328710.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 13024240211401 its reverse (10411204242031), we get a palindrome (23435444453432).

The spelling of 13024240211401 in words is "thirteen trillion, twenty-four billion, two hundred forty million, two hundred eleven thousand, four hundred one".

Divisors: 1 1787 7288326923 13024240211401