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13405451234001 = 34468483744667
BaseRepresentation
bin1100001100010011001100…
…1010001010101011010001
31202110112210221112021111220
43003010303022022223101
53224113331003442001
644302213531355253
72552340402256041
oct303046312125321
952415727467456
1013405451234001
1142a9246818962
1216060965b2b29
137631897948b8
14344b82189721
15183a8e91ac36
hexc313328aad1

13405451234001 has 4 divisors (see below), whose sum is σ = 17873934978672. Its totient is φ = 8936967489332.

The previous prime is 13405451233973. The next prime is 13405451234017. The reversal of 13405451234001 is 10043215450431.

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 13405451234001 - 238 = 13130573327057 is a prime.

It is a super-2 number, since 2×134054512340012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13405451234501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234241872331 + ... + 2234241872336.

It is an arithmetic number, because the mean of its divisors is an integer number (4468483744668).

Almost surely, 213405451234001 is an apocalyptic number.

It is an amenable number.

13405451234001 is a deficient number, since it is larger than the sum of its proper divisors (4468483744671).

13405451234001 is an equidigital number, since it uses as much as digits as its factorization.

13405451234001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468483744670.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 13405451234001 its reverse (10043215450431), we get a palindrome (23448666684432).

The spelling of 13405451234001 in words is "thirteen trillion, four hundred five billion, four hundred fifty-one million, two hundred thirty-four thousand, one".

Divisors: 1 3 4468483744667 13405451234001