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269907013 is a prime number
BaseRepresentation
bin10000000101100…
…111010001000101
3200210212200211001
4100011213101011
51023044011023
642441013301
76455112625
oct2005472105
9623780731
10269907013
111293a0152
1276484231
1343bc26bc
1427bbc885
1518a676ad
hex10167445

269907013 has 2 divisors, whose sum is σ = 269907014. Its totient is φ = 269907012.

The previous prime is 269906933. The next prime is 269907017. The reversal of 269907013 is 310709962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215707969 + 54199044 = 14687^2 + 7362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-269907013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269907017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134953506 + 134953507.

It is an arithmetic number, because the mean of its divisors is an integer number (134953507).

Almost surely, 2269907013 is an apocalyptic number.

It is an amenable number.

269907013 is a deficient number, since it is larger than the sum of its proper divisors (1).

269907013 is an equidigital number, since it uses as much as digits as its factorization.

269907013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 269907013 is about 16428.8469771923. The cubic root of 269907013 is about 646.2562005573.

The spelling of 269907013 in words is "two hundred sixty-nine million, nine hundred seven thousand, thirteen".