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2137360193 = 31431603421
BaseRepresentation
bin111111101100101…
…1000011101000001
312111221211010222122
41333121120131001
513334131011233
6552031014025
7103652155553
oct17731303501
95457733878
102137360193
119a7536391
124b796a315
13280a6bc97
14163c134d3
15c7996d98
hex7f658741

2137360193 has 8 divisors (see below), whose sum is σ = 2257618176. Its totient is φ = 2020309200.

The previous prime is 2137360171. The next prime is 2137360201. The reversal of 2137360193 is 3910637312.

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 2137360193 - 28 = 2137359937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2137360133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800378 + ... + 803043.

It is an arithmetic number, because the mean of its divisors is an integer number (282202272).

Almost surely, 22137360193 is an apocalyptic number.

It is an amenable number.

2137360193 is a deficient number, since it is larger than the sum of its proper divisors (120257983).

2137360193 is a wasteful number, since it uses less digits than its factorization.

2137360193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603495.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 2137360193 is about 46231.5930181948. The cubic root of 2137360193 is about 1288.1286475107.

The spelling of 2137360193 in words is "two billion, one hundred thirty-seven million, three hundred sixty thousand, one hundred ninety-three".

Divisors: 1 31 43 1333 1603421 49706051 68947103 2137360193