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5421001214131 = 18129950282951
BaseRepresentation
bin100111011100010110011…
…0110100000100010110011
3201012020112220011201020121
41032320230312200202303
51202304202302323011
615310212405351111
71066440315015526
oct116705466404263
921166486151217
105421001214131
111800040950978
12736762408497
13304276650c19
1414a540bb6bbd
159602cc06e71
hex4ee2cda08b3

5421001214131 has 4 divisors (see below), whose sum is σ = 5450951497264. Its totient is φ = 5391050931000.

The previous prime is 5421001214071. The next prime is 5421001214183. The reversal of 5421001214131 is 1314121001245.

It is a happy number.

5421001214131 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 5421001214131 - 225 = 5420967659699 is a prime.

It is a super-2 number, since 2×54210012141312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5421001214096 and 5421001214105.

It is not an unprimeable number, because it can be changed into a prime (5421001214191) 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, 14975141295 + ... + 14975141656.

It is an arithmetic number, because the mean of its divisors is an integer number (1362737874316).

Almost surely, 25421001214131 is an apocalyptic number.

5421001214131 is a deficient number, since it is larger than the sum of its proper divisors (29950283133).

5421001214131 is a wasteful number, since it uses less digits than its factorization.

5421001214131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29950283132.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 5421001214131 its reverse (1314121001245), we get a palindrome (6735122215376).

The spelling of 5421001214131 in words is "five trillion, four hundred twenty-one billion, one million, two hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 181 29950282951 5421001214131