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269093213 is a prime number
BaseRepresentation
bin10000000010100…
…000100101011101
3200202100100111022
4100002200211131
51022341440323
642411333525
76445153214
oct2002404535
9622310438
10269093213
11128994794
12761512a5
134399916c
1427a4a07b
15189564c8
hex100a095d

269093213 has 2 divisors, whose sum is σ = 269093214. Its totient is φ = 269093212.

The previous prime is 269093203. The next prime is 269093249. The reversal of 269093213 is 312390962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208455844 + 60637369 = 14438^2 + 7787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-269093213 is a prime.

It is a super-2 number, since 2×2690932132 = 144822314565326738, which contains 22 as substring.

It is a Sophie Germain 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 (269093203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134546606 + 134546607.

It is an arithmetic number, because the mean of its divisors is an integer number (134546607).

Almost surely, 2269093213 is an apocalyptic number.

It is an amenable number.

269093213 is a deficient number, since it is larger than the sum of its proper divisors (1).

269093213 is an equidigital number, since it uses as much as digits as its factorization.

269093213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 269093213 is about 16404.0608691872. The cubic root of 269093213 is about 645.6060349688.

The spelling of 269093213 in words is "two hundred sixty-nine million, ninety-three thousand, two hundred thirteen".