Base | Representation |
---|---|
bin | 10110100010011111… |
… | …11001011100000110 |
3 | 1011020022022010112022 |
4 | 23101033321130012 |
5 | 144240214241131 |
6 | 5320420323142 |
7 | 605601615521 |
oct | 132117713406 |
9 | 34208263468 |
10 | 12100540166 |
11 | 514a491a20 |
12 | 24185434b2 |
13 | 11aac37150 |
14 | 82b10dbb8 |
15 | 4ac4d037b |
hex | 2d13f9706 |
12100540166 has 64 divisors (see below), whose sum is σ = 22794379776. Its totient is φ = 4737849600.
The previous prime is 12100540163. The next prime is 12100540183. The reversal of 12100540166 is 66104500121.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12100540163) 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, 247265 + ... + 292131.
It is an arithmetic number, because the mean of its divisors is an integer number (356162184).
Almost surely, 212100540166 is an apocalyptic number.
12100540166 is a deficient number, since it is larger than the sum of its proper divisors (10693839610).
12100540166 is a wasteful number, since it uses less digits than its factorization.
12100540166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44957.
The product of its (nonzero) digits is 1440, while the sum is 26.
The spelling of 12100540166 in words is "twelve billion, one hundred million, five hundred forty thousand, one hundred sixty-six".
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