Base | Representation |
---|---|
bin | 111110101101001… |
… | …001001010100011 |
3 | 2201022120020001222 |
4 | 332231021022203 |
5 | 4123304141121 |
6 | 252220245255 |
7 | 35033014550 |
oct | 7655111243 |
9 | 2638506058 |
10 | 1052021411 |
11 | 49a925291 |
12 | 2543a082b |
13 | 139c5269c |
14 | 9da0da27 |
15 | 6255a0ab |
hex | 3eb492a3 |
1052021411 has 4 divisors (see below), whose sum is σ = 1202310192. Its totient is φ = 901732632.
The previous prime is 1052021381. The next prime is 1052021423. The reversal of 1052021411 is 1141202501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1141202501 = 4801 ⋅237701.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1052021411 is a prime.
It is a super-2 number, since 2×10520214112 = 2213498098404861842, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1052021411.
It is not an unprimeable number, because it can be changed into a prime (1052021461) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75144380 + ... + 75144393.
It is an arithmetic number, because the mean of its divisors is an integer number (300577548).
Almost surely, 21052021411 is an apocalyptic number.
1052021411 is a deficient number, since it is larger than the sum of its proper divisors (150288781).
1052021411 is an equidigital number, since it uses as much as digits as its factorization.
1052021411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150288780.
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 1052021411 is about 32434.8795434791. The cubic root of 1052021411 is about 1017.0481783196.
Adding to 1052021411 its reverse (1141202501), we get a palindrome (2193223912).
The spelling of 1052021411 in words is "one billion, fifty-two million, twenty-one thousand, four hundred eleven".
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