Base | Representation |
---|---|
bin | 111110110100110… |
… | …110000000101111 |
3 | 2201110100210012122 |
4 | 332310312000233 |
5 | 4124313240421 |
6 | 252331423155 |
7 | 35056123145 |
oct | 7664660057 |
9 | 2643323178 |
10 | 1054040111 |
11 | 4a0a83a33 |
12 | 254bb4abb |
13 | 13a4ab497 |
14 | 9ddb7595 |
15 | 628082ab |
hex | 3ed3602f |
1054040111 has 4 divisors (see below), whose sum is σ = 1054366992. Its totient is φ = 1053713232.
The previous prime is 1054040107. The next prime is 1054040131. The reversal of 1054040111 is 1110404501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1110404501 = 1297 ⋅856133.
It is a cyclic number.
It is not a de Polignac number, because 1054040111 - 22 = 1054040107 is a prime.
It is a super-2 number, since 2×10540401112 = 2222001111193784642, 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 1054040111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1054040131) 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 in 3 ways as a sum of consecutive naturals, for example, 158555 + ... + 165068.
It is an arithmetic number, because the mean of its divisors is an integer number (263591748).
Almost surely, 21054040111 is an apocalyptic number.
1054040111 is a deficient number, since it is larger than the sum of its proper divisors (326881).
1054040111 is an equidigital number, since it uses as much as digits as its factorization.
1054040111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326880.
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 1054040111 is about 32465.9839062364. The cubic root of 1054040111 is about 1017.6982928860.
Adding to 1054040111 its reverse (1110404501), we get a palindrome (2164444612).
The spelling of 1054040111 in words is "one billion, fifty-four million, forty thousand, one hundred eleven".
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