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270136317 = 31110181049
BaseRepresentation
bin10000000110011…
…111001111111101
3200211022100100210
4100012133033331
51023123330232
642445543033
76460056303
oct2006371775
9624270323
10270136317
11129537460
1276574a79
1343c72b99
1427c3c273
1518ab05cc
hex1019f3fd

270136317 has 16 divisors (see below), whose sum is σ = 396820800. Its totient is φ = 162096000.

The previous prime is 270136309. The next prime is 270136333. The reversal of 270136317 is 713631072.

It is not a de Polignac number, because 270136317 - 23 = 270136309 is a prime.

It is a super-4 number, since 4×2701363174 (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270136417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37192 + ... + 43857.

It is an arithmetic number, because the mean of its divisors is an integer number (24801300).

Almost surely, 2270136317 is an apocalyptic number.

It is an amenable number.

270136317 is a deficient number, since it is larger than the sum of its proper divisors (126684483).

270136317 is a wasteful number, since it uses less digits than its factorization.

270136317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81164.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 270136317 is about 16435.8241959447. The cubic root of 270136317 is about 646.4391613289.

Adding to 270136317 its reverse (713631072), we get a palindrome (983767389).

The spelling of 270136317 in words is "two hundred seventy million, one hundred thirty-six thousand, three hundred seventeen".

Divisors: 1 3 11 33 101 303 1111 3333 81049 243147 891539 2674617 8185949 24557847 90045439 270136317