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270801117 = 3310029671
BaseRepresentation
bin10000001001000…
…001100011011101
3200212120010022000
4100021001203131
51023311113432
642512112513
76465525426
oct2011014335
9625503260
10270801117
11129950984
1276835739
1344146662
1427d7264d
1518b9257c
hex102418dd

270801117 has 8 divisors (see below), whose sum is σ = 401186880. Its totient is φ = 180534060.

The previous prime is 270801079. The next prime is 270801121. The reversal of 270801117 is 711108072.

It is not a de Polignac number, because 270801117 - 220 = 269752541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 10029671 = 270801117 / (2 + 7 + 0 + 8 + 0 + 1 + 1 + 1 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270801197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5014809 + ... + 5014862.

It is an arithmetic number, because the mean of its divisors is an integer number (50148360).

Almost surely, 2270801117 is an apocalyptic number.

270801117 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

270801117 is a deficient number, since it is larger than the sum of its proper divisors (130385763).

270801117 is a wasteful number, since it uses less digits than its factorization.

270801117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10029680 (or 10029674 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 27.

The square root of 270801117 is about 16456.0358835292. The cubic root of 270801117 is about 646.9690181346.

Adding to 270801117 its reverse (711108072), we get a palindrome (981909189).

The spelling of 270801117 in words is "two hundred seventy million, eight hundred one thousand, one hundred seventeen".

Divisors: 1 3 9 27 10029671 30089013 90267039 270801117