Base | Representation |
---|---|
bin | 100000000010000010010… |
… | …110010000111100110111 |
3 | 21210102201010012112001200 |
4 | 200002002112100330313 |
5 | 242031034243131411 |
6 | 4403115540223543 |
7 | 315014016251400 |
oct | 40020226207467 |
9 | 7712633175050 |
10 | 2201210130231 |
11 | 779589807812 |
12 | 2b673899abb3 |
13 | 12c75b4b3928 |
14 | 7877957a9a7 |
15 | 3c3d27dde56 |
hex | 20082590f37 |
2201210130231 has 144 divisors (see below), whose sum is σ = 3965364280800. Its totient is φ = 1169656588800.
The previous prime is 2201210130211. The next prime is 2201210130241. The reversal of 2201210130231 is 1320310121022.
2201210130231 is a `hidden beast` number, since 220 + 1 + 210 + 1 + 3 + 0 + 231 = 666.
It is not a de Polignac number, because 2201210130231 - 26 = 2201210130167 is a prime.
It is a super-2 number, since 2×22012101302312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2201210130211) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 260155341 + ... + 260163801.
It is an arithmetic number, because the mean of its divisors is an integer number (27537251950).
Almost surely, 22201210130231 is an apocalyptic number.
2201210130231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2201210130231 is a deficient number, since it is larger than the sum of its proper divisors (1764154150569).
2201210130231 is a wasteful number, since it uses less digits than its factorization.
2201210130231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9070 (or 9060 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2201210130231 its reverse (1320310121022), we get a palindrome (3521520251253).
The spelling of 2201210130231 in words is "two trillion, two hundred one billion, two hundred ten million, one hundred thirty thousand, two hundred thirty-one".
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