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270100027 = 2411120747
BaseRepresentation
bin10000000110010…
…110011000111011
3200211020111120201
4100012112120323
51023121200102
642445103031
76456545431
oct2006263073
9624214521
10270100027
1112951216a
1276557a77
1343c5c502
1427c2cd51
1518aa4987
hex1019663b

270100027 has 4 divisors (see below), whose sum is σ = 271221016. Its totient is φ = 268979040.

The previous prime is 270100001. The next prime is 270100057. The reversal of 270100027 is 720001072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 270100027 - 211 = 270097979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 270099977 and 270100013.

It is not an unprimeable number, because it can be changed into a prime (270100057) 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 3 ways as a sum of consecutive naturals, for example, 560133 + ... + 560614.

It is an arithmetic number, because the mean of its divisors is an integer number (67805254).

Almost surely, 2270100027 is an apocalyptic number.

270100027 is a deficient number, since it is larger than the sum of its proper divisors (1120989).

270100027 is a wasteful number, since it uses less digits than its factorization.

270100027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120988.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 270100027 is about 16434.7201679858. The cubic root of 270100027 is about 646.4102125769.

Adding to 270100027 its reverse (720001072), we get a palindrome (990101099).

The spelling of 270100027 in words is "two hundred seventy million, one hundred thousand, twenty-seven".

Divisors: 1 241 1120747 270100027