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2120182159 = 23304130313
BaseRepresentation
bin111111001011111…
…0110100110001111
312110202111102011011
41332113312212033
513320231312114
6550214510051
7103353152044
oct17627664617
95422442134
102120182159
11998873267
124b2065327
1327a336174
141618211cb
15c62021c4
hex7e5f698f

2120182159 has 8 divisors (see below), whose sum is σ = 2213164512. Its totient is φ = 2027266560.

The previous prime is 2120182139. The next prime is 2120182187. The reversal of 2120182159 is 9512810212.

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 2120182159 - 29 = 2120181647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120182159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120182109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54787 + ... + 85099.

It is an arithmetic number, because the mean of its divisors is an integer number (276645564).

Almost surely, 22120182159 is an apocalyptic number.

2120182159 is a deficient number, since it is larger than the sum of its proper divisors (92982353).

2120182159 is a wasteful number, since it uses less digits than its factorization.

2120182159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33377.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 2120182159 is about 46045.4358107294. The cubic root of 2120182159 is about 1284.6684502465.

The spelling of 2120182159 in words is "two billion, one hundred twenty million, one hundred eighty-two thousand, one hundred fifty-nine".

Divisors: 1 23 3041 30313 69943 697199 92181833 2120182159