Base | Representation |
---|---|
bin | 101111110001101011101001… |
… | …010000010101111100101000 |
3 | 1000112222111101121100022102202 |
4 | 233301223221100111330220 |
5 | 210020120434134233230 |
6 | 2022520504213315332 |
7 | 62154556362664142 |
oct | 5761535120257450 |
9 | 1015874347308382 |
10 | 210122303430440 |
11 | 60a51406455905 |
12 | 1b69713a335b48 |
13 | 90325a98a814b |
14 | 39c5d8bd7bc92 |
15 | 1945b6b2d5a45 |
hex | bf1ae9415f28 |
210122303430440 has 16 divisors (see below), whose sum is σ = 472775182718580. Its totient is φ = 84048921372160.
The previous prime is 210122303430421. The next prime is 210122303430443. The reversal of 210122303430440 is 44034303221012.
It can be written as a sum of positive squares in 2 ways, for example, as 196770251260324 + 13352052170116 = 14027482^2 + 3654046^2 .
It is not an unprimeable number, because it can be changed into a prime (210122303430443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626528792841 + ... + 2626528792920.
Almost surely, 2210122303430440 is an apocalyptic number.
210122303430440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210122303430440 is an abundant number, since it is smaller than the sum of its proper divisors (262652879288140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210122303430440 is a wasteful number, since it uses less digits than its factorization.
210122303430440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5253057585772 (or 5253057585768 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 29.
Adding to 210122303430440 its reverse (44034303221012), we get a palindrome (254156606651452).
The spelling of 210122303430440 in words is "two hundred ten trillion, one hundred twenty-two billion, three hundred three million, four hundred thirty thousand, four hundred forty".
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