Base | Representation |
---|---|
bin | 1100011101101010101… |
… | …1011000000000100011 |
3 | 202110200112200211111110 |
4 | 3013122223120000203 |
5 | 12002010240413443 |
6 | 242211045514403 |
7 | 21320101452015 |
oct | 3073253300043 |
9 | 673615624443 |
10 | 214122201123 |
11 | 828994449a6 |
12 | 355b9112a03 |
13 | 17265045abc |
14 | a5138c81b5 |
15 | 5883195233 |
hex | 31daad8023 |
214122201123 has 16 divisors (see below), whose sum is σ = 287509743360. Its totient is φ = 141743206176.
The previous prime is 214122201121. The next prime is 214122201157. The reversal of 214122201123 is 321102221412.
It is a happy number.
It is not a de Polignac number, because 214122201123 - 21 = 214122201121 is a prime.
It is a super-2 number, since 2×2141222011232 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 214122201123.
It is not an unprimeable number, because it can be changed into a prime (214122201121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248793 + ... + 700101.
It is an arithmetic number, because the mean of its divisors is an integer number (17969358960).
Almost surely, 2214122201123 is an apocalyptic number.
214122201123 is a deficient number, since it is larger than the sum of its proper divisors (73387542237).
214122201123 is a wasteful number, since it uses less digits than its factorization.
214122201123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 452426.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 214122201123 its reverse (321102221412), we get a palindrome (535224422535).
The spelling of 214122201123 in words is "two hundred fourteen billion, one hundred twenty-two million, two hundred one thousand, one hundred twenty-three".
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