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2490723101 is a prime number
BaseRepresentation
bin1001010001110101…
…0110101100011101
320102120201211202202
42110131112230131
520100111114401
61051052501245
7115502540246
oct22435265435
96376654682
102490723101
111068a48149
1259617a825
13309031a69
14198b17ccd
15e89e706b
hex94756b1d

2490723101 has 2 divisors, whose sum is σ = 2490723102. Its totient is φ = 2490723100.

The previous prime is 2490723089. The next prime is 2490723113. The reversal of 2490723101 is 1013270942.

It is a balanced prime because it is at equal distance from previous prime (2490723089) and next prime (2490723113).

It can be written as a sum of positive squares in only one way, i.e., 2318326201 + 172396900 = 48149^2 + 13130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2490723101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490723901) 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, 1245361550 + 1245361551.

It is an arithmetic number, because the mean of its divisors is an integer number (1245361551).

Almost surely, 22490723101 is an apocalyptic number.

It is an amenable number.

2490723101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490723101 is an equidigital number, since it uses as much as digits as its factorization.

2490723101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2490723101 is about 49907.1447890981. The cubic root of 2490723101 is about 1355.5279689781.

The spelling of 2490723101 in words is "two billion, four hundred ninety million, seven hundred twenty-three thousand, one hundred one".