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271340137 = 9722712323
BaseRepresentation
bin10000001011000…
…101001001101001
3200220120111200201
4100023011021221
51023430341022
642531432201
76503232055
oct2013051151
9626514621
10271340137
1112a189952
1276a55661
13442a4ac3
1428072c65
1518c4c127
hex102c5269

271340137 has 8 divisors (see below), whose sum is σ = 275367456. Its totient is φ = 267338112.

The previous prime is 271340119. The next prime is 271340141. The reversal of 271340137 is 731043172.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-271340137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271340107) 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, 15858 + ... + 28180.

It is an arithmetic number, because the mean of its divisors is an integer number (34420932).

Almost surely, 2271340137 is an apocalyptic number.

It is an amenable number.

271340137 is a deficient number, since it is larger than the sum of its proper divisors (4027319).

271340137 is a wasteful number, since it uses less digits than its factorization.

271340137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12647.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 271340137 is about 16472.4053191997. The cubic root of 271340137 is about 647.3979899225.

The spelling of 271340137 in words is "two hundred seventy-one million, three hundred forty thousand, one hundred thirty-seven".

Divisors: 1 97 227 12323 22019 1195331 2797321 271340137