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1450061149 is a prime number
BaseRepresentation
bin101011001101110…
…0010110101011101
310202001112201221111
41112123202311131
510432203424044
6355515502021
750635213345
oct12633426535
93661481844
101450061149
11684581449
12345757911
131a1558964
14da823d25
1587482b34
hex566e2d5d

1450061149 has 2 divisors, whose sum is σ = 1450061150. Its totient is φ = 1450061148.

The previous prime is 1450061083. The next prime is 1450061183. The reversal of 1450061149 is 9411600541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 930677049 + 519384100 = 30507^2 + 22790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450061149 - 27 = 1450061021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1450061149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450061849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725030574 + 725030575.

It is an arithmetic number, because the mean of its divisors is an integer number (725030575).

Almost surely, 21450061149 is an apocalyptic number.

It is an amenable number.

1450061149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450061149 is an equidigital number, since it uses as much as digits as its factorization.

1450061149 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 31.

The square root of 1450061149 is about 38079.6684465608. The cubic root of 1450061149 is about 1131.8671064448.

The spelling of 1450061149 in words is "one billion, four hundred fifty million, sixty-one thousand, one hundred forty-nine".