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135100082171 is a prime number
BaseRepresentation
bin111110111010010010…
…1111010011111111011
3110220201100122021010002
41331310211322133323
54203141110112141
6142021503343215
712521622515405
oct1756445723773
9426640567102
10135100082171
115232852437a
12222248b1b0b
13c9806a5432
14677897db75
1537aa988e9b
hex1f7497a7fb

135100082171 has 2 divisors, whose sum is σ = 135100082172. Its totient is φ = 135100082170.

The previous prime is 135100082119. The next prime is 135100082233. The reversal of 135100082171 is 171280001531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135100082171 - 26 = 135100082107 is a prime.

It is a super-2 number, since 2×1351000821712 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135100082071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67550041085 + 67550041086.

It is an arithmetic number, because the mean of its divisors is an integer number (67550041086).

Almost surely, 2135100082171 is an apocalyptic number.

135100082171 is a deficient number, since it is larger than the sum of its proper divisors (1).

135100082171 is an equidigital number, since it uses as much as digits as its factorization.

135100082171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 29.

The spelling of 135100082171 in words is "one hundred thirty-five billion, one hundred million, eighty-two thousand, one hundred seventy-one".