Base | Representation |
---|---|
bin | 101111010011… |
… | …100111001111 |
3 | 212100001010010 |
4 | 233103213033 |
5 | 11133313403 |
6 | 1121444303 |
7 | 210256551 |
oct | 57234717 |
9 | 25301103 |
10 | 12401103 |
11 | 7000150 |
12 | 41a0693 |
13 | 2752740 |
14 | 190b4d1 |
15 | 114e603 |
hex | bd39cf |
12401103 has 32 divisors (see below), whose sum is σ = 19660032. Its totient is φ = 6854400.
The previous prime is 12401101. The next prime is 12401107. The reversal of 12401103 is 30110421.
It is a happy number.
It is not a de Polignac number, because 12401103 - 21 = 12401101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12401101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58668 + ... + 58878.
It is an arithmetic number, because the mean of its divisors is an integer number (614376).
Almost surely, 212401103 is an apocalyptic number.
12401103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12401103 is a deficient number, since it is larger than the sum of its proper divisors (7258929).
12401103 is a wasteful number, since it uses less digits than its factorization.
12401103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 12401103 is about 3521.5199843250. The cubic root of 12401103 is about 231.4657681301.
Adding to 12401103 its reverse (30110421), we get a palindrome (42511524).
The spelling of 12401103 in words is "twelve million, four hundred one thousand, one hundred three".
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