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5531280125271 = 31843760041757
BaseRepresentation
bin101000001111101100111…
…1111001010110101010111
3201120210012102101211202220
41100133121333022311113
51211111030203002041
615433011321233423
71110423164213145
oct120373177126527
921523172354686
105531280125271
11184289148105a
12753bba632873
1331179c8739b4
14151a03040595
1598d34544d66
hex507d9fcad57

5531280125271 has 4 divisors (see below), whose sum is σ = 7375040167032. Its totient is φ = 3687520083512.

The previous prime is 5531280125249. The next prime is 5531280125279. The reversal of 5531280125271 is 1725210821355.

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 5531280125271 - 210 = 5531280124247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531280125279) 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, 921880020876 + ... + 921880020881.

It is an arithmetic number, because the mean of its divisors is an integer number (1843760041758).

Almost surely, 25531280125271 is an apocalyptic number.

5531280125271 is a deficient number, since it is larger than the sum of its proper divisors (1843760041761).

5531280125271 is a wasteful number, since it uses less digits than its factorization.

5531280125271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843760041760.

The product of its (nonzero) digits is 168000, while the sum is 42.

The spelling of 5531280125271 in words is "five trillion, five hundred thirty-one billion, two hundred eighty million, one hundred twenty-five thousand, two hundred seventy-one".

Divisors: 1 3 1843760041757 5531280125271