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2010111319 = 3889516871
BaseRepresentation
bin111011111001111…
…1101110101010111
312012002101020100101
41313303331311113
513104042030234
6531243354531
7100545443566
oct16763756527
95162336311
102010111319
11941723427
12481222a47
132605a77a8
14150d6bbdd
15bb70d814
hex77cfdd57

2010111319 has 4 divisors (see below), whose sum is σ = 2010632080. Its totient is φ = 2009590560.

The previous prime is 2010111293. The next prime is 2010111329. The reversal of 2010111319 is 9131110102.

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

It is a cyclic number.

It is not a de Polignac number, because 2010111319 - 225 = 1976556887 is a prime.

It is a super-2 number, since 2×20101113192 = 8081095029543839522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010111296 and 2010111305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254547 + ... + 262324.

It is an arithmetic number, because the mean of its divisors is an integer number (502658020).

Almost surely, 22010111319 is an apocalyptic number.

2010111319 is a deficient number, since it is larger than the sum of its proper divisors (520761).

2010111319 is an equidigital number, since it uses as much as digits as its factorization.

2010111319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520760.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 2010111319 is about 44834.2650101460. The cubic root of 2010111319 is about 1262.0407257199.

The spelling of 2010111319 in words is "two billion, ten million, one hundred eleven thousand, three hundred nineteen".

Divisors: 1 3889 516871 2010111319