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270593149 is a prime number
BaseRepresentation
bin10000001000001…
…110110001111101
3200212011120000111
4100020032301331
51023232440044
642503430021
76464001211
oct2010166175
9625146014
10270593149
11129819702
1276755311
13440a2ab8
1427d1a941
1518b50b34
hex1020ec7d

270593149 has 2 divisors, whose sum is σ = 270593150. Its totient is φ = 270593148.

The previous prime is 270593123. The next prime is 270593161. The reversal of 270593149 is 941395072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270372249 + 220900 = 16443^2 + 470^2 .

It is a cyclic number.

It is not a de Polignac number, because 270593149 - 27 = 270593021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270593179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135296574 + 135296575.

It is an arithmetic number, because the mean of its divisors is an integer number (135296575).

Almost surely, 2270593149 is an apocalyptic number.

It is an amenable number.

270593149 is a deficient number, since it is larger than the sum of its proper divisors (1).

270593149 is an equidigital number, since it uses as much as digits as its factorization.

270593149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 270593149 is about 16449.7157726205. The cubic root of 270593149 is about 646.8033574309.

The spelling of 270593149 in words is "two hundred seventy million, five hundred ninety-three thousand, one hundred forty-nine".