Base | Representation |
---|---|
bin | 111100010100100… |
… | …101111000111111 |
3 | 2121112022111121002 |
4 | 330110211320333 |
5 | 4033034443124 |
6 | 244231200515 |
7 | 34036056545 |
oct | 7424457077 |
9 | 2545274532 |
10 | 1012031039 |
11 | 47a2a0998 |
12 | 242b1613b |
13 | 131890346 |
14 | 9859dd95 |
15 | 5dcab0ae |
hex | 3c525e3f |
1012031039 has 2 divisors, whose sum is σ = 1012031040. Its totient is φ = 1012031038.
The previous prime is 1012031023. The next prime is 1012031081. The reversal of 1012031039 is 9301302101.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1012031039 - 24 = 1012031023 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1012031039.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1012031639) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506015519 + 506015520.
It is an arithmetic number, because the mean of its divisors is an integer number (506015520).
Almost surely, 21012031039 is an apocalyptic number.
1012031039 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012031039 is an equidigital number, since it uses as much as digits as its factorization.
1012031039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 20.
The square root of 1012031039 is about 31812.4352887358. The cubic root of 1012031039 is about 1003.9943700975.
The spelling of 1012031039 in words is "one billion, twelve million, thirty-one thousand, thirty-nine".
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