Base | Representation |
---|---|
bin | 111110000111010… |
… | …101101001001011 |
3 | 2200121220201121121 |
4 | 332013111221023 |
5 | 4113240023201 |
6 | 251224020111 |
7 | 34552540432 |
oct | 7607255113 |
9 | 2617821547 |
10 | 1042111051 |
11 | 495276503 |
12 | 251001637 |
13 | 137b92877 |
14 | 9c590119 |
15 | 6174d9a1 |
hex | 3e1d5a4b |
1042111051 has 2 divisors, whose sum is σ = 1042111052. Its totient is φ = 1042111050.
The previous prime is 1042111039. The next prime is 1042111093. The reversal of 1042111051 is 1501112401.
It is a weak prime.
It is an emirp because it is prime and its reverse (1501112401) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1042111051 - 25 = 1042111019 is a prime.
It is not a weakly prime, because it can be changed into another prime (1042111001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521055525 + 521055526.
It is an arithmetic number, because the mean of its divisors is an integer number (521055526).
Almost surely, 21042111051 is an apocalyptic number.
1042111051 is a deficient number, since it is larger than the sum of its proper divisors (1).
1042111051 is an equidigital number, since it uses as much as digits as its factorization.
1042111051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 40, while the sum is 16.
The square root of 1042111051 is about 32281.7448568072. The cubic root of 1042111051 is about 1013.8444633166.
Adding to 1042111051 its reverse (1501112401), we get a palindrome (2543223452).
The spelling of 1042111051 in words is "one billion, forty-two million, one hundred eleven thousand, fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •