Base | Representation |
---|---|
bin | 1011111111101111… |
… | …1010001100110110 |
3 | 22022102021201200012 |
4 | 2333323322030312 |
5 | 23043324400032 |
6 | 1251311020222 |
7 | 142540564403 |
oct | 27773721466 |
9 | 8272251605 |
10 | 3220153142 |
11 | 1402768798 |
12 | 75a50a672 |
13 | 3c41a687b |
14 | 2279532aa |
15 | 13ca7e6b2 |
hex | bfefa336 |
3220153142 has 8 divisors (see below), whose sum is σ = 4960776576. Its totient is φ = 1566560952.
The previous prime is 3220153133. The next prime is 3220153147. The reversal of 3220153142 is 2413510223.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3220153147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21757718 + ... + 21757865.
It is an arithmetic number, because the mean of its divisors is an integer number (620097072).
Almost surely, 23220153142 is an apocalyptic number.
3220153142 is a deficient number, since it is larger than the sum of its proper divisors (1740623434).
3220153142 is a wasteful number, since it uses less digits than its factorization.
3220153142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43515622.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 3220153142 is about 56746.3932069696. The cubic root of 3220153142 is about 1476.6996616191.
Adding to 3220153142 its reverse (2413510223), we get a palindrome (5633663365).
The spelling of 3220153142 in words is "three billion, two hundred twenty million, one hundred fifty-three thousand, one hundred forty-two".
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