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10305609469 is a prime number
BaseRepresentation
bin10011001100100001…
…10001111011111101
3222121012211012111121
421212100301323331
5132101214000334
64422340550541
7513245143441
oct114620617375
928535735447
1010305609469
11440927aa21
121bb73b2451
13c8310058c
146da996821
15404b28db4
hex266431efd

10305609469 has 2 divisors, whose sum is σ = 10305609470. Its totient is φ = 10305609468.

The previous prime is 10305609467. The next prime is 10305609521. The reversal of 10305609469 is 96490650301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7231461444 + 3074148025 = 85038^2 + 55445^2 .

It is a cyclic number.

It is not a de Polignac number, because 10305609469 - 21 = 10305609467 is a prime.

It is a super-2 number, since 2×103056094692 (a number of 21 digits) contains 22 as substring.

Together with 10305609467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10305609467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152804734 + 5152804735.

It is an arithmetic number, because the mean of its divisors is an integer number (5152804735).

Almost surely, 210305609469 is an apocalyptic number.

It is an amenable number.

10305609469 is a deficient number, since it is larger than the sum of its proper divisors (1).

10305609469 is an equidigital number, since it uses as much as digits as its factorization.

10305609469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 10305609469 in words is "ten billion, three hundred five million, six hundred nine thousand, four hundred sixty-nine".