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267325013 is a prime number
BaseRepresentation
bin11111110111100…
…00111001010101
3200122000111222102
433323300321111
51021413400023
642305411445
76424140134
oct1773607125
9618014872
10267325013
1112799726a
1275639b85
13434ca3a7
142770991b
1518707628
hexfef0e55

267325013 has 2 divisors, whose sum is σ = 267325014. Its totient is φ = 267325012.

The previous prime is 267325001. The next prime is 267325027. The reversal of 267325013 is 310523762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218980804 + 48344209 = 14798^2 + 6953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-267325013 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (267325033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133662506 + 133662507.

It is an arithmetic number, because the mean of its divisors is an integer number (133662507).

Almost surely, 2267325013 is an apocalyptic number.

It is an amenable number.

267325013 is a deficient number, since it is larger than the sum of its proper divisors (1).

267325013 is an equidigital number, since it uses as much as digits as its factorization.

267325013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 267325013 is about 16350.0768499723. The cubic root of 267325013 is about 644.1888430992.

Adding to 267325013 its reverse (310523762), we get a palindrome (577848775).

The spelling of 267325013 in words is "two hundred sixty-seven million, three hundred twenty-five thousand, thirteen".