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271113109 = 1983171917
BaseRepresentation
bin10000001010001…
…101101110010101
3200220010222021021
4100022031232111
51023401104414
642522521141
76501265141
oct2012155625
9626128237
10271113109
1112a044323
12769661b1
1344225677
1428014221
1518c04c24
hex1028db95

271113109 has 8 divisors (see below), whose sum is σ = 288822240. Its totient is φ = 253748016.

The previous prime is 271113107. The next prime is 271113113. The reversal of 271113109 is 901311172.

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 271113109 - 21 = 271113107 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 (271113107) 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 7 ways as a sum of consecutive naturals, for example, 84382 + ... + 87535.

It is an arithmetic number, because the mean of its divisors is an integer number (36102780).

Almost surely, 2271113109 is an apocalyptic number.

It is an amenable number.

271113109 is a deficient number, since it is larger than the sum of its proper divisors (17709131).

271113109 is a wasteful number, since it uses less digits than its factorization.

271113109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172019.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 271113109 is about 16465.5127159770. The cubic root of 271113109 is about 647.2173820660.

The spelling of 271113109 in words is "two hundred seventy-one million, one hundred thirteen thousand, one hundred nine".

Divisors: 1 19 83 1577 171917 3266423 14269111 271113109