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116655613 is a prime number
BaseRepresentation
bin1101111010000…
…00010111111101
322010111201102021
412331000113331
5214330434423
615324200141
72614361554
oct675002775
9263451367
10116655613
115a9380a8
1233099051
131b2258b9
14116c8d9b
15a39495d
hex6f405fd

116655613 has 2 divisors, whose sum is σ = 116655614. Its totient is φ = 116655612.

The previous prime is 116655601. The next prime is 116655647. The reversal of 116655613 is 316556611.

It is an a-pointer prime, because the next prime (116655647) can be obtained adding 116655613 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., 112084569 + 4571044 = 10587^2 + 2138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116655613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116655653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58327806 + 58327807.

It is an arithmetic number, because the mean of its divisors is an integer number (58327807).

Almost surely, 2116655613 is an apocalyptic number.

It is an amenable number.

116655613 is a deficient number, since it is larger than the sum of its proper divisors (1).

116655613 is an equidigital number, since it uses as much as digits as its factorization.

116655613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 34.

The square root of 116655613 is about 10800.7227998871. The cubic root of 116655613 is about 488.6169705300.

The spelling of 116655613 in words is "one hundred sixteen million, six hundred fifty-five thousand, six hundred thirteen".