Base | Representation |
---|---|
bin | 10100111000010110… |
… | …01011100011100000 |
3 | 1001221020210122121201 |
4 | 22130023023203200 |
5 | 140424242024300 |
6 | 5052211330544 |
7 | 544540241641 |
oct | 123413134340 |
9 | 31836718551 |
10 | 11210111200 |
11 | 48328a7512 |
12 | 220a2b0a54 |
13 | 1098611cc2 |
14 | 784b656c8 |
15 | 45924466a |
hex | 29c2cb8e0 |
11210111200 has 72 divisors (see below), whose sum is σ = 27637840440. Its totient is φ = 4439616000.
The previous prime is 11210111177. The next prime is 11210111203. The reversal of 11210111200 is 211101211.
It is a super-3 number, since 3×112101112003 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11210111203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11431 + ... + 150169.
It is an arithmetic number, because the mean of its divisors is an integer number (383858895).
Almost surely, 211210111200 is an apocalyptic number.
11210111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11210111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13818920220).
11210111200 is an abundant number, since it is smaller than the sum of its proper divisors (16427729240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11210111200 is a wasteful number, since it uses less digits than its factorization.
11210111200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138860 (or 138847 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 11210111200 its reverse (211101211), we get a palindrome (11421212411).
It can be divided in two parts, 1121011 and 1200, that added together give a palindrome (1122211).
The spelling of 11210111200 in words is "eleven billion, two hundred ten million, one hundred eleven thousand, two hundred".
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