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273000131 is a prime number
BaseRepresentation
bin10000010001011…
…010011011000011
3201000200211202222
4100101122123003
51024342001011
643031201255
76523314515
oct2021323303
9630624688
10273000131
11130113048
127751622b
1344736551
1428385bb5
1518e78ddb
hex1045a6c3

273000131 has 2 divisors, whose sum is σ = 273000132. Its totient is φ = 273000130.

The previous prime is 273000109. The next prime is 273000137. The reversal of 273000131 is 131000372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 273000131 - 26 = 273000067 is a prime.

It is a super-2 number, since 2×2730001312 = 149058143052034322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (273000137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136500065 + 136500066.

It is an arithmetic number, because the mean of its divisors is an integer number (136500066).

Almost surely, 2273000131 is an apocalyptic number.

273000131 is a deficient number, since it is larger than the sum of its proper divisors (1).

273000131 is an equidigital number, since it uses as much as digits as its factorization.

273000131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 273000131 is about 16522.7156060982. The cubic root of 273000131 is about 648.7155154344.

The spelling of 273000131 in words is "two hundred seventy-three million, one hundred thirty-one", and thus it is an aban number.