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2930003103 = 31138643077
BaseRepresentation
bin1010111010100100…
…0100110010011111
321120012022120122110
42232221010302133
522000040044403
61202424045103
7132415421046
oct25651046237
97505276573
102930003103
111273a01775
12699303793
13379047261
141db1c555d
15122369103
hexaea44c9f

2930003103 has 8 divisors (see below), whose sum is σ = 3941243568. Its totient is φ = 1936049024.

The previous prime is 2930003093. The next prime is 2930003119. The reversal of 2930003103 is 3013000392.

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

It is a cyclic number.

It is not a de Polignac number, because 2930003103 - 28 = 2930002847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2930003103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930003123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4321200 + ... + 4321877.

It is an arithmetic number, because the mean of its divisors is an integer number (492655446).

Almost surely, 22930003103 is an apocalyptic number.

2930003103 is a deficient number, since it is larger than the sum of its proper divisors (1011240465).

2930003103 is a wasteful number, since it uses less digits than its factorization.

2930003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8643193.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 2930003103 is about 54129.5030736474. The cubic root of 2930003103 is about 1430.9441827155.

Adding to 2930003103 its reverse (3013000392), we get a palindrome (5943003495).

The spelling of 2930003103 in words is "two billion, nine hundred thirty million, three thousand, one hundred three".

Divisors: 1 3 113 339 8643077 25929231 976667701 2930003103