Base | Representation |
---|---|
bin | 111101100010011… |
… | …001101001101111 |
3 | 2122221200210011101 |
4 | 331202121221233 |
5 | 4103300200033 |
6 | 250240303531 |
7 | 34404331405 |
oct | 7542315157 |
9 | 2587623141 |
10 | 1032428143 |
11 | 48a8625aa |
12 | 249911ba7 |
13 | 135b82436 |
14 | 9b18d475 |
15 | 6098997d |
hex | 3d899a6f |
1032428143 has 2 divisors, whose sum is σ = 1032428144. Its totient is φ = 1032428142.
The previous prime is 1032428129. The next prime is 1032428147. The reversal of 1032428143 is 3418242301.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1032428143 - 221 = 1030330991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1032428147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516214071 + 516214072.
It is an arithmetic number, because the mean of its divisors is an integer number (516214072).
Almost surely, 21032428143 is an apocalyptic number.
1032428143 is a deficient number, since it is larger than the sum of its proper divisors (1).
1032428143 is an equidigital number, since it uses as much as digits as its factorization.
1032428143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 1032428143 is about 32131.4198721438. The cubic root of 1032428143 is about 1010.6945988263.
The spelling of 1032428143 in words is "one billion, thirty-two million, four hundred twenty-eight thousand, one hundred forty-three".
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