Base | Representation |
---|---|
bin | 10001111011111111010… |
… | …101011111110110011100 |
3 | 11100211200010001010021010 |
4 | 101323333111133312130 |
5 | 130143423441102340 |
6 | 2342134040535220 |
7 | 155025036065310 |
oct | 21737725376634 |
9 | 4324603033233 |
10 | 1232644472220 |
11 | 435841740257 |
12 | 17aa8a181510 |
13 | 8c3127c4065 |
14 | 43935c6db40 |
15 | 220e5a7bb80 |
hex | 11eff55fd9c |
1232644472220 has 96 divisors (see below), whose sum is σ = 3961839103488. Its totient is φ = 280506108672.
The previous prime is 1232644472209. The next prime is 1232644472233. The reversal of 1232644472220 is 222744462321.
It is a congruent number.
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, 6369127 + ... + 6559806.
It is an arithmetic number, because the mean of its divisors is an integer number (41269157328).
Almost surely, 21232644472220 is an apocalyptic number.
1232644472220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1232644472220 is an abundant number, since it is smaller than the sum of its proper divisors (2729194631268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232644472220 is a wasteful number, since it uses less digits than its factorization.
1232644472220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12929179 (or 12929177 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 39.
The spelling of 1232644472220 in words is "one trillion, two hundred thirty-two billion, six hundred forty-four million, four hundred seventy-two thousand, two hundred twenty".
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