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270580157 is a prime number
BaseRepresentation
bin10000001000001…
…011100110111101
3200212010220012022
4100020023212331
51023232031112
642503245525
76463615301
oct2010134675
9625126168
10270580157
1112980a971
12767498a5
1344099c03
1427d15d01
1518b4bd72
hex1020b9bd

270580157 has 2 divisors, whose sum is σ = 270580158. Its totient is φ = 270580156.

The previous prime is 270580129. The next prime is 270580199. The reversal of 270580157 is 751085072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211382521 + 59197636 = 14539^2 + 7694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-270580157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270580117) 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, 135290078 + 135290079.

It is an arithmetic number, because the mean of its divisors is an integer number (135290079).

Almost surely, 2270580157 is an apocalyptic number.

It is an amenable number.

270580157 is a deficient number, since it is larger than the sum of its proper divisors (1).

270580157 is an equidigital number, since it uses as much as digits as its factorization.

270580157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 270580157 is about 16449.3208674401. The cubic root of 270580157 is about 646.7930055999.

The spelling of 270580157 in words is "two hundred seventy million, five hundred eighty thousand, one hundred fifty-seven".