Base | Representation |
---|---|
bin | 1100010010011010011… |
… | …0011100110100000111 |
3 | 202011212222210111001122 |
4 | 3010212212130310013 |
5 | 11424313324324312 |
6 | 240551203144155 |
7 | 21152164663112 |
oct | 3044646346407 |
9 | 664788714048 |
10 | 211101011207 |
11 | 81589021229 |
12 | 34ab537505b |
13 | 16ba3152668 |
14 | a308567579 |
15 | 5757d17b72 |
hex | 312699cd07 |
211101011207 has 8 divisors (see below), whose sum is σ = 212440639584. Its totient is φ = 209762755488.
The previous prime is 211101011201. The next prime is 211101011213. The reversal of 211101011207 is 702110101112.
It is an interprime number because it is at equal distance from previous prime (211101011201) and next prime (211101011213).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-211101011207 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 (211101011201) 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, 33728 + ... + 650645.
It is an arithmetic number, because the mean of its divisors is an integer number (26555079948).
Almost surely, 2211101011207 is an apocalyptic number.
211101011207 is a deficient number, since it is larger than the sum of its proper divisors (1339628377).
211101011207 is a wasteful number, since it uses less digits than its factorization.
211101011207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 686329.
The product of its (nonzero) digits is 28, while the sum is 17.
Adding to 211101011207 its reverse (702110101112), we get a palindrome (913211112319).
The spelling of 211101011207 in words is "two hundred eleven billion, one hundred one million, eleven thousand, two hundred seven".
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