Base | Representation |
---|---|
bin | 100001101000011111100… |
… | …100101111010101011010 |
3 | 22011221200001012011001000 |
4 | 201220133210233111122 |
5 | 300331340331130020 |
6 | 4525432155205430 |
7 | 325660144650543 |
oct | 41503744572532 |
9 | 8157601164030 |
10 | 2311222130010 |
11 | 8112027034a2 |
12 | 313b1b746876 |
13 | 139c413226a1 |
14 | 7dc141a54ca |
15 | 401c09a7090 |
hex | 21a1f92f55a |
2311222130010 has 64 divisors (see below), whose sum is σ = 6163474291200. Its totient is φ = 616304373696.
The previous prime is 2311222130003. The next prime is 2311222130207. The reversal of 2311222130010 is 100312221132.
2311222130010 is a `hidden beast` number, since 2 + 311 + 22 + 21 + 300 + 10 = 666.
It is a super-2 number, since 2×23112221300102 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8525167 + ... + 8792093.
It is an arithmetic number, because the mean of its divisors is an integer number (96304285800).
Almost surely, 22311222130010 is an apocalyptic number.
2311222130010 is an abundant number, since it is smaller than the sum of its proper divisors (3852252161190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311222130010 is a wasteful number, since it uses less digits than its factorization.
2311222130010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299012 (or 299006 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2311222130010 its reverse (100312221132), we get a palindrome (2411534351142).
The spelling of 2311222130010 in words is "two trillion, three hundred eleven billion, two hundred twenty-two million, one hundred thirty thousand, ten".
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