Base | Representation |
---|---|
bin | 100001001010111… |
… | …0011100010110100 |
3 | 2212120022212222122 |
4 | 1002111303202310 |
5 | 4234412344104 |
6 | 302235415112 |
7 | 36403310060 |
oct | 10225634264 |
9 | 2776285878 |
10 | 1113012404 |
11 | 5212a2769 |
12 | 2708b4498 |
13 | 14978872a |
14 | a7b68aa0 |
15 | 67aa66be |
hex | 425738b4 |
1113012404 has 48 divisors (see below), whose sum is σ = 2307989376. Its totient is φ = 459724800.
The previous prime is 1113012391. The next prime is 1113012409. The reversal of 1113012404 is 4042103111.
It is a happy number.
It is a super-2 number, since 2×11130124042 = 2477593222915718432, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1113012409) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89444 + ... + 101124.
It is an arithmetic number, because the mean of its divisors is an integer number (48083112).
Almost surely, 21113012404 is an apocalyptic number.
1113012404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1113012404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153994688).
1113012404 is an abundant number, since it is smaller than the sum of its proper divisors (1194976972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1113012404 is a wasteful number, since it uses less digits than its factorization.
1113012404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11816 (or 11814 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 1113012404 is about 33361.8405367570. The cubic root of 1113012404 is about 1036.3346079066.
Adding to 1113012404 its reverse (4042103111), we get a palindrome (5155115515).
The spelling of 1113012404 in words is "one billion, one hundred thirteen million, twelve thousand, four hundred four".
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