Base | Representation |
---|---|
bin | 1011111111111001… |
… | …1011010101010101 |
3 | 22022110112021000121 |
4 | 2333332123111111 |
5 | 23044012010031 |
6 | 1251333111541 |
7 | 142546313530 |
oct | 27776332525 |
9 | 8273467017 |
10 | 3220813141 |
11 | 1403079647 |
12 | 75a7885b1 |
13 | 3c43780c0 |
14 | 227a85a17 |
15 | 13cb60011 |
hex | bff9b555 |
3220813141 has 16 divisors (see below), whose sum is σ = 3987010944. Its totient is φ = 2533593024.
The previous prime is 3220813129. The next prime is 3220813157. The reversal of 3220813141 is 1413180223.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 3220813141 - 29 = 3220812629 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3220813171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86551 + ... + 118036.
It is an arithmetic number, because the mean of its divisors is an integer number (249188184).
Almost surely, 23220813141 is an apocalyptic number.
It is an amenable number.
3220813141 is a deficient number, since it is larger than the sum of its proper divisors (766197803).
3220813141 is a wasteful number, since it uses less digits than its factorization.
3220813141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204780.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 3220813141 is about 56752.2082477854. The cubic root of 3220813141 is about 1476.8005422997.
Adding to 3220813141 its reverse (1413180223), we get a palindrome (4633993364).
The spelling of 3220813141 in words is "three billion, two hundred twenty million, eight hundred thirteen thousand, one hundred forty-one".
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