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116613361 is a prime number
BaseRepresentation
bin1101111001101…
…10000011110001
322010102120110101
412330312003301
5214323111421
615323232401
72614124434
oct674660361
9263376411
10116613361
115a909387
1233078701
131b20c5b7
14116b781b
15a387191
hex6f360f1

116613361 has 2 divisors, whose sum is σ = 116613362. Its totient is φ = 116613360.

The previous prime is 116613359. The next prime is 116613391. The reversal of 116613361 is 163316611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69622336 + 46991025 = 8344^2 + 6855^2 .

It is an emirp because it is prime and its reverse (163316611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116613361 - 21 = 116613359 is a prime.

Together with 116613359, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116613391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58306680 + 58306681.

It is an arithmetic number, because the mean of its divisors is an integer number (58306681).

Almost surely, 2116613361 is an apocalyptic number.

It is an amenable number.

116613361 is a deficient number, since it is larger than the sum of its proper divisors (1).

116613361 is an equidigital number, since it uses as much as digits as its factorization.

116613361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 116613361 is about 10798.7666425384. The cubic root of 116613361 is about 488.5579719766.

Adding to 116613361 its reverse (163316611), we get a palindrome (279929972).

The spelling of 116613361 in words is "one hundred sixteen million, six hundred thirteen thousand, three hundred sixty-one".