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48486132931 is a prime number
BaseRepresentation
bin101101001001111111…
…111010110011000011
311122011002012202102011
4231021333322303003
51243244422223211
634135122033351
73334350221065
oct551177726303
9148132182364
1048486132931
1119621181345
129491aa8857
1347592339b2
1424bd65b735
1513dba0b921
hexb49ffacc3

48486132931 has 2 divisors, whose sum is σ = 48486132932. Its totient is φ = 48486132930.

The previous prime is 48486132899. The next prime is 48486132953. The reversal of 48486132931 is 13923168484.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48486132931 - 25 = 48486132899 is a prime.

It is a super-2 number, since 2×484861329312 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48486132631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24243066465 + 24243066466.

It is an arithmetic number, because the mean of its divisors is an integer number (24243066466).

Almost surely, 248486132931 is an apocalyptic number.

48486132931 is a deficient number, since it is larger than the sum of its proper divisors (1).

48486132931 is an equidigital number, since it uses as much as digits as its factorization.

48486132931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The spelling of 48486132931 in words is "forty-eight billion, four hundred eighty-six million, one hundred thirty-two thousand, nine hundred thirty-one".