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2120303119 = 1119591071607
BaseRepresentation
bin111111001100001…
…0100001000001111
312110202201120002011
41332120110020033
513320244144434
6550221242051
7103354164514
oct17630241017
95422646064
102120303119
11998946130
124b2103327
1327a37923c
1416185330b
15c6227e64
hex7e61420f

2120303119 has 32 divisors (see below), whose sum is σ = 2500761600. Its totient is φ = 1777263840.

The previous prime is 2120303117. The next prime is 2120303131. The reversal of 2120303119 is 9113030212.

It is not a de Polignac number, because 2120303119 - 21 = 2120303117 is a prime.

It is a super-2 number, since 2×21203031192 = 8991370632882256322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120303119.

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 31 ways as a sum of consecutive naturals, for example, 1318614 + ... + 1320220.

It is an arithmetic number, because the mean of its divisors is an integer number (78148800).

Almost surely, 22120303119 is an apocalyptic number.

2120303119 is a deficient number, since it is larger than the sum of its proper divisors (380458481).

2120303119 is a wasteful number, since it uses less digits than its factorization.

2120303119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 2120303119 is about 46046.7492772291. The cubic root of 2120303119 is about 1284.6928806223.

The spelling of 2120303119 in words is "two billion, one hundred twenty million, three hundred three thousand, one hundred nineteen".

Divisors: 1 11 19 59 107 209 649 1121 1177 1607 2033 6313 12331 17677 22363 30533 69443 94813 119947 171949 335863 1042943 1319417 1801447 1891439 3267031 10144991 19815917 35937341 111594901 192754829 2120303119