Base | Representation |
---|---|
bin | 1101100011000… |
… | …11111010111001 |
3 | 21220212022000021 |
4 | 12301203322321 |
5 | 213043433411 |
6 | 15140010441 |
7 | 2550025042 |
oct | 661437271 |
9 | 256768007 |
10 | 113655481 |
11 | 59179055 |
12 | 32090a21 |
13 | 1a715184 |
14 | 111478c9 |
15 | 9ea0a71 |
hex | 6c63eb9 |
113655481 has 2 divisors, whose sum is σ = 113655482. Its totient is φ = 113655480.
The previous prime is 113655457. The next prime is 113655491. The reversal of 113655481 is 184556311.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 113635600 + 19881 = 10660^2 + 141^2 .
It is an emirp because it is prime and its reverse (184556311) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 113655481 - 217 = 113524409 is a prime.
It is a super-2 number, since 2×1136554812 = 25835136722682722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (113655491) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56827740 + 56827741.
It is an arithmetic number, because the mean of its divisors is an integer number (56827741).
Almost surely, 2113655481 is an apocalyptic number.
It is an amenable number.
113655481 is a deficient number, since it is larger than the sum of its proper divisors (1).
113655481 is an equidigital number, since it uses as much as digits as its factorization.
113655481 is an evil number, because the sum of its binary digits is even.
The product of its digits is 14400, while the sum is 34.
The square root of 113655481 is about 10660.9324639076. The cubic root of 113655481 is about 484.3918135600.
The spelling of 113655481 in words is "one hundred thirteen million, six hundred fifty-five thousand, four hundred eighty-one".
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