Base | Representation |
---|---|
bin | 110100001100111001… |
… | …1100101000011011010 |
3 | 101201100120212210010110 |
4 | 1220121303211003122 |
5 | 3314041114214320 |
6 | 123255441025150 |
7 | 11045665065261 |
oct | 1503163450332 |
9 | 351316783113 |
10 | 112102101210 |
11 | 435a6793940 |
12 | 198869251b6 |
13 | a756b72288 |
14 | 55d64595d8 |
15 | 2db19275e0 |
hex | 1a19ce50da |
112102101210 has 64 divisors (see below), whose sum is σ = 308951262720. Its totient is φ = 25745935680.
The previous prime is 112102101157. The next prime is 112102101211. The reversal of 112102101210 is 12101201211.
It is not an unprimeable number, because it can be changed into a prime (112102101211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8933292 + ... + 8945831.
It is an arithmetic number, because the mean of its divisors is an integer number (4827363480).
Almost surely, 2112102101210 is an apocalyptic number.
112102101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
112102101210 is an abundant number, since it is smaller than the sum of its proper divisors (196849161510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112102101210 is a wasteful number, since it uses less digits than its factorization.
112102101210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17879163.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 112102101210 its reverse (12101201211), we get a palindrome (124203302421).
It can be divided in two parts, 112102 and 101210, that added together give a palindrome (213312).
The spelling of 112102101210 in words is "one hundred twelve billion, one hundred two million, one hundred one thousand, two hundred ten".
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