Base | Representation |
---|---|
bin | 1011101100111100101… |
… | …1101011110000010010 |
3 | 201012221010120211202021 |
4 | 2323033023223300102 |
5 | 11243214334122010 |
6 | 232205240042054 |
7 | 20345032363540 |
oct | 2731713536022 |
9 | 635833524667 |
10 | 201044442130 |
11 | 7829838a014 |
12 | 32b6946332a |
13 | 15c5c819a7c |
14 | 9a32abad90 |
15 | 5369ed38da |
hex | 2ecf2ebc12 |
201044442130 has 32 divisors (see below), whose sum is σ = 427838423040. Its totient is φ = 66552642240.
The previous prime is 201044442097. The next prime is 201044442167. The reversal of 201044442130 is 31244440102.
It is a super-2 number, since 2×2010444421302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 201044442095 and 201044442104.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49516306 + ... + 49520365.
It is an arithmetic number, because the mean of its divisors is an integer number (13369950720).
Almost surely, 2201044442130 is an apocalyptic number.
201044442130 is an abundant number, since it is smaller than the sum of its proper divisors (226793980910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201044442130 is a wasteful number, since it uses less digits than its factorization.
201044442130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99036714.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 201044442130 its reverse (31244440102), we get a palindrome (232288882232).
The spelling of 201044442130 in words is "two hundred one billion, forty-four million, four hundred forty-two thousand, one hundred thirty".
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