Base | Representation |
---|---|
bin | 111101001010000… |
… | …010000101001101 |
3 | 2122111200020110201 |
4 | 331022002011031 |
5 | 4100131241031 |
6 | 245451333501 |
7 | 34266124450 |
oct | 7512020515 |
9 | 2574606421 |
10 | 1026040141 |
11 | 48719a165 |
12 | 247751291 |
13 | 134756959 |
14 | 9a3a9497 |
15 | 60126d61 |
hex | 3d28214d |
1026040141 has 4 divisors (see below), whose sum is σ = 1172617312. Its totient is φ = 879462972.
The previous prime is 1026040123. The next prime is 1026040159. The reversal of 1026040141 is 1410406201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1410406201 = 173 ⋅8152637.
It is an interprime number because it is at equal distance from previous prime (1026040123) and next prime (1026040159).
It is a cyclic number.
It is not a de Polignac number, because 1026040141 - 229 = 489169229 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1026040111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73288575 + ... + 73288588.
It is an arithmetic number, because the mean of its divisors is an integer number (293154328).
Almost surely, 21026040141 is an apocalyptic number.
It is an amenable number.
1026040141 is a deficient number, since it is larger than the sum of its proper divisors (146577171).
1026040141 is an equidigital number, since it uses as much as digits as its factorization.
1026040141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146577170.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1026040141 is about 32031.8613414831. The cubic root of 1026040141 is about 1008.6057751873.
Adding to 1026040141 its reverse (1410406201), we get a palindrome (2436446342).
The spelling of 1026040141 in words is "one billion, twenty-six million, forty thousand, one hundred forty-one".
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