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270521093 is a prime number
BaseRepresentation
bin10000000111111…
…101001100000101
3200212000220011202
4100013331030011
51023223133333
642502112245
76463251143
oct2007751405
9625026152
10270521093
1112977a557
127671b685
134407906b
1427cdc593
1518b395e8
hex101fd305

270521093 has 2 divisors, whose sum is σ = 270521094. Its totient is φ = 270521092.

The previous prime is 270521071. The next prime is 270521113. The reversal of 270521093 is 390125072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190633249 + 79887844 = 13807^2 + 8938^2 .

It is a cyclic number.

It is not a de Polignac number, because 270521093 - 28 = 270520837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270521003) 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, 135260546 + 135260547.

It is an arithmetic number, because the mean of its divisors is an integer number (135260547).

Almost surely, 2270521093 is an apocalyptic number.

It is an amenable number.

270521093 is a deficient number, since it is larger than the sum of its proper divisors (1).

270521093 is an equidigital number, since it uses as much as digits as its factorization.

270521093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 270521093 is about 16447.5254369768. The cubic root of 270521093 is about 646.7459401110.

The spelling of 270521093 in words is "two hundred seventy million, five hundred twenty-one thousand, ninety-three".