Base | Representation |
---|---|
bin | 11101110001111011111… |
… | …10100010101000101011 |
3 | 10121211011111101110001011 |
4 | 32320331332202220223 |
5 | 113231044424141134 |
6 | 2102023151404351 |
7 | 133632614450302 |
oct | 16707576425053 |
9 | 3554144343034 |
10 | 1023242021419 |
11 | 364a55499662 |
12 | 1463898236b7 |
13 | 75650535937 |
14 | 3774d135439 |
15 | 1b93be31264 |
hex | ee3dfa2a2b |
1023242021419 has 2 divisors, whose sum is σ = 1023242021420. Its totient is φ = 1023242021418.
The previous prime is 1023242021279. The next prime is 1023242021449. The reversal of 1023242021419 is 9141202423201.
It is a strong prime.
It is an emirp because it is prime and its reverse (9141202423201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1023242021419 - 29 = 1023242020907 is a prime.
It is a super-2 number, since 2×10232420214192 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1023242021449) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511621010709 + 511621010710.
It is an arithmetic number, because the mean of its divisors is an integer number (511621010710).
Almost surely, 21023242021419 is an apocalyptic number.
1023242021419 is a deficient number, since it is larger than the sum of its proper divisors (1).
1023242021419 is an equidigital number, since it uses as much as digits as its factorization.
1023242021419 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 31.
The spelling of 1023242021419 in words is "one trillion, twenty-three billion, two hundred forty-two million, twenty-one thousand, four hundred nineteen".
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