Base | Representation |
---|---|
bin | 100010000010110… |
… | …0001111100111111 |
3 | 2221121102212200011 |
4 | 1010011201330333 |
5 | 4314412103404 |
6 | 305203244051 |
7 | 40210252045 |
oct | 10405417477 |
9 | 2847385604 |
10 | 1142300479 |
11 | 536887291 |
12 | 27a679627 |
13 | 152871658 |
14 | ab9d0395 |
15 | 6a43e604 |
hex | 44161f3f |
1142300479 has 2 divisors, whose sum is σ = 1142300480. Its totient is φ = 1142300478.
The previous prime is 1142300473. The next prime is 1142300491. The reversal of 1142300479 is 9740032411.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1142300479 - 25 = 1142300447 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1142300479.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1142300473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571150239 + 571150240.
It is an arithmetic number, because the mean of its divisors is an integer number (571150240).
Almost surely, 21142300479 is an apocalyptic number.
1142300479 is a deficient number, since it is larger than the sum of its proper divisors (1).
1142300479 is an equidigital number, since it uses as much as digits as its factorization.
1142300479 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 1142300479 is about 33797.9360168635. The cubic root of 1142300479 is about 1045.3461393120.
The spelling of 1142300479 in words is "one billion, one hundred forty-two million, three hundred thousand, four hundred seventy-nine".
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