Base | Representation |
---|---|
bin | 1100010010011010101… |
… | …1000100011010110111 |
3 | 202011220002001222222002 |
4 | 3010212223010122313 |
5 | 11424314132101012 |
6 | 240551245125515 |
7 | 21152211165125 |
oct | 3044653043267 |
9 | 664802058862 |
10 | 211102222007 |
11 | 81589778996 |
12 | 34ab585989b |
13 | 16ba3487801 |
14 | a3087a0915 |
15 | 5757ea67c2 |
hex | 3126ac46b7 |
211102222007 has 8 divisors (see below), whose sum is σ = 217919678592. Its totient is φ = 204285247200.
The previous prime is 211102221929. The next prime is 211102222013. The reversal of 211102222007 is 700222201112.
211102222007 is digitally balanced in base 2, because in such base 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 a cyclic number.
It is not a de Polignac number, because 211102222007 - 214 = 211102205623 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 211102222007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211102222027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910157 + ... + 1118297.
It is an arithmetic number, because the mean of its divisors is an integer number (27239959824).
Almost surely, 2211102222007 is an apocalyptic number.
211102222007 is a deficient number, since it is larger than the sum of its proper divisors (6817456585).
211102222007 is a wasteful number, since it uses less digits than its factorization.
211102222007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240889.
The product of its (nonzero) digits is 224, while the sum is 20.
Adding to 211102222007 its reverse (700222201112), we get a palindrome (911324423119).
The spelling of 211102222007 in words is "two hundred eleven billion, one hundred two million, two hundred twenty-two thousand, seven".
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