Base | Representation |
---|---|
bin | 1011111011010010… |
… | …0010100100111101 |
3 | 22021010002012202211 |
4 | 2332310202210331 |
5 | 23024032203112 |
6 | 1245402020421 |
7 | 142222553302 |
oct | 27664424475 |
9 | 8233065684 |
10 | 3201444157 |
11 | 13a314a41a |
12 | 7541a7711 |
13 | 3c0355c72 |
14 | 2252830a9 |
15 | 13b0d60a7 |
hex | bed2293d |
3201444157 has 2 divisors, whose sum is σ = 3201444158. Its totient is φ = 3201444156.
The previous prime is 3201444133. The next prime is 3201444227. The reversal of 3201444157 is 7514441023.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3201409561 + 34596 = 56581^2 + 186^2 .
It is a cyclic number.
It is not a de Polignac number, because 3201444157 - 211 = 3201442109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3201444107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600722078 + 1600722079.
It is an arithmetic number, because the mean of its divisors is an integer number (1600722079).
Almost surely, 23201444157 is an apocalyptic number.
It is an amenable number.
3201444157 is a deficient number, since it is larger than the sum of its proper divisors (1).
3201444157 is an equidigital number, since it uses as much as digits as its factorization.
3201444157 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13440, while the sum is 31.
The square root of 3201444157 is about 56581.3057201758. The cubic root of 3201444157 is about 1473.8342461114.
The spelling of 3201444157 in words is "three billion, two hundred one million, four hundred forty-four thousand, one hundred fifty-seven".
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