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4831007149 is a prime number
BaseRepresentation
bin1000111111111001…
…10101000110101101
3110110200101120221201
410133330311012231
534343214212044
62115213125501
7230500611643
oct43774650655
913420346851
104831007149
112059a831a1
12b29a89891
135bcb3cb17
1433b871193
151d41c47d4
hex11ff351ad

4831007149 has 2 divisors, whose sum is σ = 4831007150. Its totient is φ = 4831007148.

The previous prime is 4831007119. The next prime is 4831007161. The reversal of 4831007149 is 9417001384.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3818622025 + 1012385124 = 61795^2 + 31818^2 .

It is a cyclic number.

It is not a de Polignac number, because 4831007149 - 215 = 4830974381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4831007119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2415503574 + 2415503575.

It is an arithmetic number, because the mean of its divisors is an integer number (2415503575).

Almost surely, 24831007149 is an apocalyptic number.

It is an amenable number.

4831007149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4831007149 is an equidigital number, since it uses as much as digits as its factorization.

4831007149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 4831007149 is about 69505.4469016638. The cubic root of 4831007149 is about 1690.4898209056.

The spelling of 4831007149 in words is "four billion, eight hundred thirty-one million, seven thousand, one hundred forty-nine".