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2111114303 = 2143985121
BaseRepresentation
bin111110111010101…
…0000110000111111
312110010102201101122
41331311100300333
513310421124203
6545252301155
7103213114124
oct17565206077
95403381348
102111114303
1199373a471
124ab0117bb
132784ac97c
1416054074b
15c5510538
hex7dd50c3f

2111114303 has 4 divisors (see below), whose sum is σ = 2112101568. Its totient is φ = 2110127040.

The previous prime is 2111114297. The next prime is 2111114309. The reversal of 2111114303 is 3034111112.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2111114297) and next prime (2111114309).

It is a cyclic number.

It is not a de Polignac number, because 2111114303 - 222 = 2106919999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111114309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490418 + ... + 494703.

It is an arithmetic number, because the mean of its divisors is an integer number (528025392).

Almost surely, 22111114303 is an apocalyptic number.

2111114303 is a deficient number, since it is larger than the sum of its proper divisors (987265).

2111114303 is an equidigital number, since it uses as much as digits as its factorization.

2111114303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987264.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2111114303 is about 45946.8639082147. The cubic root of 2111114303 is about 1282.8343569510.

Adding to 2111114303 its reverse (3034111112), we get a palindrome (5145225415).

The spelling of 2111114303 in words is "two billion, one hundred eleven million, one hundred fourteen thousand, three hundred three".

Divisors: 1 2143 985121 2111114303