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1465242306989 is a prime number
BaseRepresentation
bin10101010100100111001…
…111110100100110101101
312012002001020220101111012
4111110213033310212231
5143001304012310424
63041042323435005
7210601033053416
oct25244717644655
95162036811435
101465242306989
115154510a116a
121b7b82825a65
13a8230470856
1450cbd3d680d
15281aac2db0e
hex155273f49ad

1465242306989 has 2 divisors, whose sum is σ = 1465242306990. Its totient is φ = 1465242306988.

The previous prime is 1465242306943. The next prime is 1465242307117. The reversal of 1465242306989 is 9896032425641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 868241922025 + 597000384964 = 931795^2 + 772658^2 .

It is a cyclic number.

It is not a de Polignac number, because 1465242306989 - 228 = 1464973871533 is a prime.

It is a super-2 number, since 2×14652423069892 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1465242306919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732621153494 + 732621153495.

It is an arithmetic number, because the mean of its divisors is an integer number (732621153495).

Almost surely, 21465242306989 is an apocalyptic number.

It is an amenable number.

1465242306989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1465242306989 is an equidigital number, since it uses as much as digits as its factorization.

1465242306989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 1465242306989 in words is "one trillion, four hundred sixty-five billion, two hundred forty-two million, three hundred six thousand, nine hundred eighty-nine".