Base | Representation |
---|---|
bin | 1101101110111110001010… |
… | …00000001110111101111001 |
3 | 10221221012121222001121021111 |
4 | 12313133011000032331321 |
5 | 12424304044334343113 |
6 | 144122125443040321 |
7 | 6234652251212125 |
oct | 667370500167571 |
9 | 127835558047244 |
10 | 30201220231033 |
11 | 96942a1526955 |
12 | 34792476700a1 |
13 | 13b0c694b7207 |
14 | 765a65546585 |
15 | 37590a43313d |
hex | 1b77c500ef79 |
30201220231033 has 8 divisors (see below), whose sum is σ = 31249248366600. Its totient is φ = 29153632545408.
The previous prime is 30201220231001. The next prime is 30201220231037. The reversal of 30201220231033 is 33013202210203.
It can be written as a sum of positive squares in 4 ways, for example, as 5200940230249 + 25000280000784 = 2280557^2 + 5000028^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30201220231033 - 25 = 30201220231001 is a prime.
It is a super-2 number, since 2×302012202310332 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30201220230995 and 30201220231013.
It is not an unprimeable number, because it can be changed into a prime (30201220231037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109972966 + ... + 110247247.
It is an arithmetic number, because the mean of its divisors is an integer number (3906156045825).
Almost surely, 230201220231033 is an apocalyptic number.
It is an amenable number.
30201220231033 is a deficient number, since it is larger than the sum of its proper divisors (1048028135567).
30201220231033 is a wasteful number, since it uses less digits than its factorization.
30201220231033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220224971.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 30201220231033 its reverse (33013202210203), we get a palindrome (63214422441236).
The spelling of 30201220231033 in words is "thirty trillion, two hundred one billion, two hundred twenty million, two hundred thirty-one thousand, thirty-three".
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