Base | Representation |
---|---|
bin | 10100101011100000… |
… | …11011010001111111 |
3 | 1001122202012002212020 |
4 | 22111300123101333 |
5 | 140214210400211 |
6 | 5033403411223 |
7 | 542062064334 |
oct | 122560332177 |
9 | 31582162766 |
10 | 11102434431 |
11 | 4788042350 |
12 | 219a223b13 |
13 | 107c21123a |
14 | 77473698b |
15 | 44ea75306 |
hex | 295c1b47f |
11102434431 has 32 divisors (see below), whose sum is σ = 16350754560. Its totient is φ = 6645196800.
The previous prime is 11102434373. The next prime is 11102434433. The reversal of 11102434431 is 13443420111.
It is not a de Polignac number, because 11102434431 - 230 = 10028692607 is a prime.
It is a super-2 number, since 2×111024344312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11102434433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879021 + ... + 891561.
It is an arithmetic number, because the mean of its divisors is an integer number (510961080).
Almost surely, 211102434431 is an apocalyptic number.
11102434431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
11102434431 is a deficient number, since it is larger than the sum of its proper divisors (5248320129).
11102434431 is a wasteful number, since it uses less digits than its factorization.
11102434431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12887.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 11102434431 its reverse (13443420111), we get a palindrome (24545854542).
The spelling of 11102434431 in words is "eleven billion, one hundred two million, four hundred thirty-four thousand, four hundred thirty-one".
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