Base | Representation |
---|---|
bin | 111101100001001… |
… | …110110000011001 |
3 | 2122221010012100101 |
4 | 331201032300121 |
5 | 4103210340434 |
6 | 250225535401 |
7 | 34401613126 |
oct | 7541166031 |
9 | 2587105311 |
10 | 1032121369 |
11 | 48a673074 |
12 | 2497a4561 |
13 | 135aa5906 |
14 | 9b10d74d |
15 | 60928b14 |
hex | 3d84ec19 |
1032121369 has 2 divisors, whose sum is σ = 1032121370. Its totient is φ = 1032121368.
The previous prime is 1032121313. The next prime is 1032121373. The reversal of 1032121369 is 9631212301.
1032121369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 865065744 + 167055625 = 29412^2 + 12925^2 .
It is a cyclic number.
It is not a de Polignac number, because 1032121369 - 29 = 1032120857 is a prime.
It is a super-2 number, since 2×10321213692 = 2130549040692868322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1032121309) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516060684 + 516060685.
It is an arithmetic number, because the mean of its divisors is an integer number (516060685).
Almost surely, 21032121369 is an apocalyptic number.
It is an amenable number.
1032121369 is a deficient number, since it is larger than the sum of its proper divisors (1).
1032121369 is an equidigital number, since it uses as much as digits as its factorization.
1032121369 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 1032121369 is about 32126.6457788547. The cubic root of 1032121369 is about 1010.5944835328.
The spelling of 1032121369 in words is "one billion, thirty-two million, one hundred twenty-one thousand, three hundred sixty-nine".
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