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2803125103 is a prime number
BaseRepresentation
bin1010011100010100…
…0100101101101111
321020100120111202021
42213011010231233
521220100000403
61142052411011
7126315112252
oct24705045557
97210514667
102803125103
111209322419
12662916a67
1335898280c
141c83d9099
151161558bd
hexa7144b6f

2803125103 has 2 divisors, whose sum is σ = 2803125104. Its totient is φ = 2803125102.

The previous prime is 2803125049. The next prime is 2803125107. The reversal of 2803125103 is 3015213082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2803125103 - 229 = 2266254191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2803125107) 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 as a sum of consecutive naturals, namely, 1401562551 + 1401562552.

It is an arithmetic number, because the mean of its divisors is an integer number (1401562552).

Almost surely, 22803125103 is an apocalyptic number.

2803125103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2803125103 is an equidigital number, since it uses as much as digits as its factorization.

2803125103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2803125103 is about 52944.5474340843. The cubic root of 2803125103 is about 1409.9839213162.

Adding to 2803125103 its reverse (3015213082), we get a palindrome (5818338185).

The spelling of 2803125103 in words is "two billion, eight hundred three million, one hundred twenty-five thousand, one hundred three".