Base | Representation |
---|---|
bin | 110000011100… |
… | …110110101101 |
3 | 212220021122011 |
4 | 300130312231 |
5 | 11222413401 |
6 | 1132121221 |
7 | 212646310 |
oct | 60346655 |
9 | 25807564 |
10 | 12701101 |
11 | 7195586 |
12 | 4306211 |
13 | 282915a |
14 | 1988977 |
15 | 11ad451 |
hex | c1cdad |
12701101 has 32 divisors (see below), whose sum is σ = 16416000. Its totient is φ = 9580032.
The previous prime is 12701099. The next prime is 12701111. The reversal of 12701101 is 10110721.
It is not a de Polignac number, because 12701101 - 21 = 12701099 is a prime.
It is a super-2 number, since 2×127011012 = 322635933224402, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12701111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142665 + ... + 142753.
It is an arithmetic number, because the mean of its divisors is an integer number (513000).
Almost surely, 212701101 is an apocalyptic number.
It is an amenable number.
12701101 is a deficient number, since it is larger than the sum of its proper divisors (3714899).
12701101 is a wasteful number, since it uses less digits than its factorization.
12701101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181.
The product of its (nonzero) digits is 14, while the sum is 13.
The square root of 12701101 is about 3563.8604069183. The cubic root of 12701101 is about 233.3173973243.
Adding to 12701101 its reverse (10110721), we get a palindrome (22811822).
The spelling of 12701101 in words is "twelve million, seven hundred one thousand, one hundred one".
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