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276073131 = 3415342349
BaseRepresentation
bin10000011101001…
…000101010101011
3201020110222010210
4100131020222223
51031133320011
643221112203
76561403635
oct2035105253
9636428123
10276073131
11131921914
1278558663
13452711a9
1428945a55
15193846a6
hex10748aab

276073131 has 16 divisors (see below), whose sum is σ = 384199200. Its totient is φ = 176167680.

The previous prime is 276073111. The next prime is 276073141. The reversal of 276073131 is 131370672.

It is not a de Polignac number, because 276073131 - 25 = 276073099 is a prime.

It is a super-2 number, since 2×2760731312 = 152432747320286322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (276073111) 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 15 ways as a sum of consecutive naturals, for example, 14656 + ... + 27693.

It is an arithmetic number, because the mean of its divisors is an integer number (24012450).

Almost surely, 2276073131 is an apocalyptic number.

276073131 is a deficient number, since it is larger than the sum of its proper divisors (108126069).

276073131 is a wasteful number, since it uses less digits than its factorization.

276073131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42446.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 276073131 is about 16615.4485645137. The cubic root of 276073131 is about 651.1405073297.

The spelling of 276073131 in words is "two hundred seventy-six million, seventy-three thousand, one hundred thirty-one".

Divisors: 1 3 41 53 123 159 2173 6519 42349 127047 1736309 2244497 5208927 6733491 92024377 276073131