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87410673139 is a prime number
BaseRepresentation
bin101000101101000010…
…1010000010111110011
322100121210121021102111
41101122011100113303
52413004113020024
6104053402030151
76213055314436
oct1213205202763
9270553537374
1087410673139
1134086056539
1214b357a8357
1383205483ca
14433307781d
152418da8a94
hex145a1505f3

87410673139 has 2 divisors, whose sum is σ = 87410673140. Its totient is φ = 87410673138.

The previous prime is 87410673067. The next prime is 87410673187. The reversal of 87410673139 is 93137601478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87410673139 - 215 = 87410640371 is a prime.

It is a super-2 number, since 2×874106731392 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87410673092 and 87410673101.

It is not a weakly prime, because it can be changed into another prime (87410677139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43705336569 + 43705336570.

It is an arithmetic number, because the mean of its divisors is an integer number (43705336570).

Almost surely, 287410673139 is an apocalyptic number.

87410673139 is a deficient number, since it is larger than the sum of its proper divisors (1).

87410673139 is an equidigital number, since it uses as much as digits as its factorization.

87410673139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 87410673139 in words is "eighty-seven billion, four hundred ten million, six hundred seventy-three thousand, one hundred thirty-nine".