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270054109 = 13237112721
BaseRepresentation
bin10000000110001…
…011001011011101
3200211011011121001
4100012023023131
51023113212414
642444110301
76456264523
oct2006131335
9624134531
10270054109
11129490716
1276535391
1343c44640
1427c1a313
1518a96074
hex1018b2dd

270054109 has 16 divisors (see below), whose sum is σ = 307770624. Its totient is φ = 235065600.

The previous prime is 270054041. The next prime is 270054131. The reversal of 270054109 is 901450072.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 270054109 - 27 = 270053981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270055109) 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 in 15 ways as a sum of consecutive naturals, for example, 14869 + ... + 27589.

It is an arithmetic number, because the mean of its divisors is an integer number (19235664).

Almost surely, 2270054109 is an apocalyptic number.

It is an amenable number.

270054109 is a deficient number, since it is larger than the sum of its proper divisors (37716515).

270054109 is a wasteful number, since it uses less digits than its factorization.

270054109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12828.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 270054109 is about 16433.3231271097. The cubic root of 270054109 is about 646.3735797948.

The spelling of 270054109 in words is "two hundred seventy million, fifty-four thousand, one hundred nine".

Divisors: 1 13 23 71 299 923 1633 12721 21229 165373 292583 903191 3803579 11741483 20773393 270054109