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271500242 = 21310442317
BaseRepresentation
bin10000001011101…
…100001111010010
3200220212122022112
4100023230033102
51024001001432
642535105322
76504466616
oct2013541722
9626778275
10271500242
1112a289172
1276b12242
134432c940
14280b5346
1518c7e7b2
hex102ec3d2

271500242 has 8 divisors (see below), whose sum is σ = 438577356. Its totient is φ = 125307792.

The previous prime is 271500239. The next prime is 271500287. The reversal of 271500242 is 242005172.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 264745441 + 6754801 = 16271^2 + 2599^2 .

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

It is an unprimeable number.

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, 5221133 + ... + 5221184.

Almost surely, 2271500242 is an apocalyptic number.

271500242 is a deficient number, since it is larger than the sum of its proper divisors (167077114).

271500242 is a wasteful number, since it uses less digits than its factorization.

271500242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442332.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 271500242 is about 16477.2643967377. The cubic root of 271500242 is about 647.5252978791.

The spelling of 271500242 in words is "two hundred seventy-one million, five hundred thousand, two hundred forty-two".

Divisors: 1 2 13 26 10442317 20884634 135750121 271500242