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10254430069 = 13260677101
BaseRepresentation
bin10011000110011011…
…00010111101110101
3222110122112000120021
421203031202331311
5132000113230234
64413312005141
7512054134402
oct114315427565
928418460507
1010254430069
1143923a40a4
121ba22307b1
13c75621400
146d3c732a9
154003b99b4
hex263362f75

10254430069 has 6 divisors (see below), whose sum is σ = 11103909666. Its totient is φ = 9465627600.

The previous prime is 10254430051. The next prime is 10254430079. The reversal of 10254430069 is 96003445201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1855044 + 10252575025 = 1362^2 + 101255^2 .

It is not a de Polignac number, because 10254430069 - 211 = 10254428021 is a prime.

It is a super-2 number, since 2×102544300692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10254430049) 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 in 5 ways as a sum of consecutive naturals, for example, 30338382 + ... + 30338719.

It is an arithmetic number, because the mean of its divisors is an integer number (1850651611).

Almost surely, 210254430069 is an apocalyptic number.

It is an amenable number.

10254430069 is a deficient number, since it is larger than the sum of its proper divisors (849479597).

10254430069 is an equidigital number, since it uses as much as digits as its factorization.

10254430069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60677127 (or 60677114 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 10254430069 in words is "ten billion, two hundred fifty-four million, four hundred thirty thousand, sixty-nine".

Divisors: 1 13 169 60677101 788802313 10254430069