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275113027 = 7192068519
BaseRepresentation
bin10000011001011…
…110010001000011
3201011200012010101
4100121132101003
51030412104102
643144343231
76550264540
oct2031362103
9634605111
10275113027
11131326542
1278174b17
1344cc6197
1428775bc7
1519244e87
hex1065e443

275113027 has 8 divisors (see below), whose sum is σ = 330963200. Its totient is φ = 223399944.

The previous prime is 275113009. The next prime is 275113039. The reversal of 275113027 is 720311572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 275113027 - 27 = 275112899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275112986 and 275113004.

It is not an unprimeable number, because it can be changed into a prime (275113067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034127 + ... + 1034392.

It is an arithmetic number, because the mean of its divisors is an integer number (41370400).

Almost surely, 2275113027 is an apocalyptic number.

275113027 is a deficient number, since it is larger than the sum of its proper divisors (55850173).

275113027 is a wasteful number, since it uses less digits than its factorization.

275113027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068545.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 275113027 is about 16586.5314939562. The cubic root of 275113027 is about 650.3848033132.

Adding to 275113027 its reverse (720311572), we get a palindrome (995424599).

The spelling of 275113027 in words is "two hundred seventy-five million, one hundred thirteen thousand, twenty-seven".

Divisors: 1 7 19 133 2068519 14479633 39301861 275113027