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2138057302 = 23133415427
BaseRepresentation
bin111111101110000…
…0010101001010110
312112000010120020111
41333130002221112
513334320313202
6552053553234
7103661121133
oct17734025126
95460116214
102138057302
119a7972107
124b804581a
13280c54384
14163d5558a
15c7a836d7
hex7f702a56

2138057302 has 8 divisors (see below), whose sum is σ = 3217333176. Its totient is φ = 1065612912.

The previous prime is 2138057291. The next prime is 2138057329. The reversal of 2138057302 is 2037508312.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1707088 + ... + 1708339.

It is an arithmetic number, because the mean of its divisors is an integer number (402166647).

Almost surely, 22138057302 is an apocalyptic number.

2138057302 is a deficient number, since it is larger than the sum of its proper divisors (1079275874).

2138057302 is a wasteful number, since it uses less digits than its factorization.

2138057302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415742.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2138057302 is about 46239.1317176264. The cubic root of 2138057302 is about 1288.2686751437.

The spelling of 2138057302 in words is "two billion, one hundred thirty-eight million, fifty-seven thousand, three hundred two".

Divisors: 1 2 313 626 3415427 6830854 1069028651 2138057302