Base | Representation |
---|---|
bin | 10100110100110101100… |
… | …001010110010100111100 |
3 | 12001210222100121110011022 |
4 | 110310311201112110330 |
5 | 141421414220403340 |
6 | 3013240504043312 |
7 | 205252352443601 |
oct | 24646541262474 |
9 | 5053870543138 |
10 | 1431122044220 |
11 | 501a320a27a0 |
12 | 1b143ba63538 |
13 | a4c5359a65b |
14 | 4d3a3a906a8 |
15 | 273605263b5 |
hex | 14d3585653c |
1431122044220 has 48 divisors (see below), whose sum is σ = 3471427598688. Its totient is φ = 489795778560.
The previous prime is 1431122044159. The next prime is 1431122044243. The reversal of 1431122044220 is 224402211341.
It is a super-2 number, since 2×14311220442202 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1431122044220.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191322737 + ... + 191330216.
It is an arithmetic number, because the mean of its divisors is an integer number (72321408306).
Almost surely, 21431122044220 is an apocalyptic number.
1431122044220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1431122044220 is an abundant number, since it is smaller than the sum of its proper divisors (2040305554468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1431122044220 is a wasteful number, since it uses less digits than its factorization.
1431122044220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382652990 (or 382652988 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 1431122044220 its reverse (224402211341), we get a palindrome (1655524255561).
The spelling of 1431122044220 in words is "one trillion, four hundred thirty-one billion, one hundred twenty-two million, forty-four thousand, two hundred twenty".
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