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1005324149 is a prime number
BaseRepresentation
bin111011111011000…
…000011101110101
32121001200202110202
4323323000131311
54024330333044
6243431330245
733625054124
oct7373003565
92531622422
101005324149
1147652aa05
12240820985
1313038267b
1497735abb
155d3d3c4e
hex3bec0775

1005324149 has 2 divisors, whose sum is σ = 1005324150. Its totient is φ = 1005324148.

The previous prime is 1005324109. The next prime is 1005324157. The reversal of 1005324149 is 9414235001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003749124 + 1575025 = 31682^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 1005324149 - 216 = 1005258613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005324109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502662074 + 502662075.

It is an arithmetic number, because the mean of its divisors is an integer number (502662075).

Almost surely, 21005324149 is an apocalyptic number.

It is an amenable number.

1005324149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005324149 is an equidigital number, since it uses as much as digits as its factorization.

1005324149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1005324149 is about 31706.8470365629. The cubic root of 1005324149 is about 1001.7715759985.

The spelling of 1005324149 in words is "one billion, five million, three hundred twenty-four thousand, one hundred forty-nine".