Base | Representation |
---|---|
bin | 1100011101111111111… |
… | …0100010111001101000 |
3 | 202110220202000000001100 |
4 | 3013133332202321220 |
5 | 12002201021100202 |
6 | 242223543321400 |
7 | 21322231262013 |
oct | 3073776427150 |
9 | 673822000040 |
10 | 214211112552 |
11 | 82934652418 |
12 | 35622a50260 |
13 | 1727a5a6408 |
14 | a52163037a |
15 | 588ada941c |
hex | 31dffa2e68 |
214211112552 has 96 divisors (see below), whose sum is σ = 601729689600. Its totient is φ = 68761246848.
The previous prime is 214211112551. The next prime is 214211112593. The reversal of 214211112552 is 255211112412.
It is a super-2 number, since 2×2142111125522 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (214211112551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665773 + ... + 933635.
It is an arithmetic number, because the mean of its divisors is an integer number (6268017600).
Almost surely, 2214211112552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 214211112552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300864844800).
214211112552 is an abundant number, since it is smaller than the sum of its proper divisors (387518577048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214211112552 is a wasteful number, since it uses less digits than its factorization.
214211112552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268287 (or 268280 counting only the distinct ones).
The product of its digits is 1600, while the sum is 27.
Adding to 214211112552 its reverse (255211112412), we get a palindrome (469422224964).
The spelling of 214211112552 in words is "two hundred fourteen billion, two hundred eleven million, one hundred twelve thousand, five hundred fifty-two".
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