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2041109903 = 719103148997
BaseRepresentation
bin111100110101000…
…1101110110001111
312021020201010102002
41321222031312033
513140011004103
6534312022515
7101403101510
oct17152156617
95236633362
102041109903
11958176098
1248b691a3b
13266b3c151
1415511aa07
15be2d3488
hex79a8dd8f

2041109903 has 16 divisors (see below), whose sum is σ = 2479326720. Its totient is φ = 1641339936.

The previous prime is 2041109899. The next prime is 2041109923. The reversal of 2041109903 is 3099011402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2041109903 - 22 = 2041109899 is a prime.

It is a super-2 number, since 2×20411099032 = 8332259272249338818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041109923) 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 15 ways as a sum of consecutive naturals, for example, 60800 + ... + 88197.

It is an arithmetic number, because the mean of its divisors is an integer number (154957920).

Almost surely, 22041109903 is an apocalyptic number.

2041109903 is a deficient number, since it is larger than the sum of its proper divisors (438216817).

2041109903 is a wasteful number, since it uses less digits than its factorization.

2041109903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149126.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2041109903 is about 45178.6443245036. The cubic root of 2041109903 is about 1268.4951077559.

The spelling of 2041109903 in words is "two billion, forty-one million, one hundred nine thousand, nine hundred three".

Divisors: 1 7 19 103 133 721 1957 13699 148997 1042979 2830943 15346691 19816601 107426837 291587129 2041109903