Search a number
-
+
314081269 is a prime number
BaseRepresentation
bin10010101110000…
…111111111110101
3210212222222111121
4102232013333311
51120401100034
651055503541
710532434555
oct2256077765
9725888447
10314081269
111513219a7
1289227bb1
13500bb208
142d9db165
151c8911b4
hex12b87ff5

314081269 has 2 divisors, whose sum is σ = 314081270. Its totient is φ = 314081268.

The previous prime is 314081263. The next prime is 314081303. The reversal of 314081269 is 962180413.

It is an a-pointer prime, because the next prime (314081303) can be obtained adding 314081269 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190026225 + 124055044 = 13785^2 + 11138^2 .

It is a cyclic number.

It is not a de Polignac number, because 314081269 - 29 = 314080757 is a prime.

It is a super-2 number, since 2×3140812692 = 197294087073300722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314081263) 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, 157040634 + 157040635.

It is an arithmetic number, because the mean of its divisors is an integer number (157040635).

Almost surely, 2314081269 is an apocalyptic number.

It is an amenable number.

314081269 is a deficient number, since it is larger than the sum of its proper divisors (1).

314081269 is an equidigital number, since it uses as much as digits as its factorization.

314081269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 314081269 is about 17722.3381358104. The cubic root of 314081269 is about 679.7470721686.

The spelling of 314081269 in words is "three hundred fourteen million, eighty-one thousand, two hundred sixty-nine".