Base | Representation |
---|---|
bin | 10100110001111010… |
… | …000100101000110110 |
3 | 2010120222020022202000 |
4 | 110301322010220312 |
5 | 331143402042124 |
6 | 14130002400130 |
7 | 1416626042541 |
oct | 246172045066 |
9 | 63528208660 |
10 | 22312143414 |
11 | 950a694650 |
12 | 43a8360046 |
13 | 2147712132 |
14 | 11193d5858 |
15 | 8a8c3a6c9 |
hex | 531e84a36 |
22312143414 has 128 divisors (see below), whose sum is σ = 55259366400. Its totient is φ = 6615797760.
The previous prime is 22312143401. The next prime is 22312143433. The reversal of 22312143414 is 41434121322.
22312143414 is a `hidden beast` number, since 2 + 2 + 31 + 214 + 3 + 414 = 666.
It is a super-3 number, since 3×223121434143 (a number of 32 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15834742 + ... + 15836150.
It is an arithmetic number, because the mean of its divisors is an integer number (431713800).
Almost surely, 222312143414 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22312143414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27629683200).
22312143414 is an abundant number, since it is smaller than the sum of its proper divisors (32947222986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22312143414 is a wasteful number, since it uses less digits than its factorization.
22312143414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1987 (or 1981 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
Adding to 22312143414 its reverse (41434121322), we get a palindrome (63746264736).
The spelling of 22312143414 in words is "twenty-two billion, three hundred twelve million, one hundred forty-three thousand, four hundred fourteen".
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