Base | Representation |
---|---|
bin | 101111100000001110… |
… | …1100001001001000000 |
3 | 100202022110212001211111 |
4 | 1133000131201021000 |
5 | 3132410340224300 |
6 | 114510401053104 |
7 | 10240660662625 |
oct | 1370035411100 |
9 | 322273761744 |
10 | 102013211200 |
11 | 3a29988650a |
12 | 17930027194 |
13 | 9809931184 |
14 | 4d1a59834c |
15 | 29c0d5b9ba |
hex | 17c0761240 |
102013211200 has 42 divisors (see below), whose sum is σ = 251016261746. Its totient is φ = 40805283840.
The previous prime is 102013211197. The next prime is 102013211221. The reversal of 102013211200 is 2112310201.
It can be written as a sum of positive squares in 3 ways, for example, as 21792845376 + 80220365824 = 147624^2 + 283232^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31877529 + ... + 31880728.
Almost surely, 2102013211200 is an apocalyptic number.
102013211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102013211200 is an abundant number, since it is smaller than the sum of its proper divisors (149003050546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102013211200 is an equidigital number, since it uses as much as digits as its factorization.
102013211200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63758279 (or 63758264 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 102013211200 its reverse (2112310201), we get a palindrome (104125521401).
Subtracting from 102013211200 its reverse (2112310201), we obtain a palindrome (99900900999).
The spelling of 102013211200 in words is "one hundred two billion, thirteen million, two hundred eleven thousand, two hundred".
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