Base | Representation |
---|---|
bin | 111101100001001… |
… | …100100100001101 |
3 | 2122221002202001002 |
4 | 331201030210031 |
5 | 4103210044042 |
6 | 250225430045 |
7 | 34401545021 |
oct | 7541144415 |
9 | 2587082032 |
10 | 1032112397 |
11 | 48a667358 |
12 | 24979b325 |
13 | 135aa17c4 |
14 | 9b10a381 |
15 | 60926132 |
hex | 3d84c90d |
1032112397 has 2 divisors, whose sum is σ = 1032112398. Its totient is φ = 1032112396.
The previous prime is 1032112369. The next prime is 1032112439. The reversal of 1032112397 is 7932112301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 609645481 + 422466916 = 24691^2 + 20554^2 .
It is a cyclic number.
It is not a de Polignac number, because 1032112397 - 28 = 1032112141 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1032112307) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516056198 + 516056199.
It is an arithmetic number, because the mean of its divisors is an integer number (516056199).
Almost surely, 21032112397 is an apocalyptic number.
It is an amenable number.
1032112397 is a deficient number, since it is larger than the sum of its proper divisors (1).
1032112397 is an equidigital number, since it uses as much as digits as its factorization.
1032112397 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2268, while the sum is 29.
The square root of 1032112397 is about 32126.5061436814. The cubic root of 1032112397 is about 1010.5915552338.
Adding to 1032112397 its reverse (7932112301), we get a palindrome (8964224698).
The spelling of 1032112397 in words is "one billion, thirty-two million, one hundred twelve thousand, three hundred ninety-seven".
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