Base | Representation |
---|---|
bin | 11110111000100011101… |
… | …010001111100001011010 |
3 | 21111220001120200100101210 |
4 | 132320203222033201122 |
5 | 234232443400323120 |
6 | 4302550550123550 |
7 | 306221605242216 |
oct | 36704352174132 |
9 | 7456046610353 |
10 | 2122312120410 |
11 | 749081955219 |
12 | 2a339a0505b6 |
13 | 125196778611 |
14 | 74a12cdb946 |
15 | 3a315e4ace0 |
hex | 1ee23a8f85a |
2122312120410 has 64 divisors (see below), whose sum is σ = 5202309722112. Its totient is φ = 553867177536.
The previous prime is 2122312120387. The next prime is 2122312120417. The reversal of 2122312120410 is 140212132212.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2122312120417) 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, 21957649 + ... + 22054091.
It is an arithmetic number, because the mean of its divisors is an integer number (81286089408).
Almost surely, 22122312120410 is an apocalyptic number.
2122312120410 is an abundant number, since it is smaller than the sum of its proper divisors (3079997601702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122312120410 is a wasteful number, since it uses less digits than its factorization.
2122312120410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112107.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 2122312120410 its reverse (140212132212), we get a palindrome (2262524252622).
The spelling of 2122312120410 in words is "two trillion, one hundred twenty-two billion, three hundred twelve million, one hundred twenty thousand, four hundred ten".
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