Base | Representation |
---|---|
bin | 101111000010… |
… | …100001011101 |
3 | 212012111002110 |
4 | 233002201131 |
5 | 11124043401 |
6 | 1120144233 |
7 | 206545506 |
oct | 57024135 |
9 | 25174073 |
10 | 12331101 |
11 | 6a625a2 |
12 | 4168079 |
13 | 2729913 |
14 | 18cdbad |
15 | 11389d6 |
hex | bc285d |
12331101 has 8 divisors (see below), whose sum is σ = 16885984. Its totient is φ = 7998480.
The previous prime is 12331097. The next prime is 12331127. The reversal of 12331101 is 10113321.
12331101 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12331101 - 22 = 12331097 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12331141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55435 + ... + 55656.
It is an arithmetic number, because the mean of its divisors is an integer number (2110748).
Almost surely, 212331101 is an apocalyptic number.
It is an amenable number.
12331101 is a deficient number, since it is larger than the sum of its proper divisors (4554883).
12331101 is a wasteful number, since it uses less digits than its factorization.
12331101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111131.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 12331101 is about 3511.5667443465. The cubic root of 12331101 is about 231.0294184905.
Adding to 12331101 its reverse (10113321), we get a palindrome (22444422).
The spelling of 12331101 in words is "twelve million, three hundred thirty-one thousand, one hundred one".
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