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2120303118 = 23353383853
BaseRepresentation
bin111111001100001…
…0100001000001110
312110202201120002010
41332120110020032
513320244144433
6550221242050
7103354164513
oct17630241016
95422646063
102120303118
1199894612a
124b2103326
1327a37923b
1416185330a
15c6227e63
hex7e61420e

2120303118 has 8 divisors (see below), whose sum is σ = 4240606248. Its totient is φ = 706767704.

The previous prime is 2120303117. The next prime is 2120303131. The reversal of 2120303118 is 8113030212.

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

2120303118 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2120303094 and 2120303103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120303113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176691921 + ... + 176691932.

It is an arithmetic number, because the mean of its divisors is an integer number (530075781).

Almost surely, 22120303118 is an apocalyptic number.

2120303118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120303118 is a wasteful number, since it uses less digits than its factorization.

2120303118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353383858.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2120303118 is about 46046.7492663706. The cubic root of 2120303118 is about 1284.6928804203.

The spelling of 2120303118 in words is "two billion, one hundred twenty million, three hundred three thousand, one hundred eighteen".

Divisors: 1 2 3 6 353383853 706767706 1060151559 2120303118