Base | Representation |
---|---|
bin | 1011101101001010… |
… | …0111101011101001 |
3 | 22002222122100012211 |
4 | 2323102213223221 |
5 | 22413402024041 |
6 | 1235444405121 |
7 | 140603301526 |
oct | 27322475351 |
9 | 8088570184 |
10 | 3142220521 |
11 | 1372779870 |
12 | 7383a67a1 |
13 | 3b0cbb4ab |
14 | 21b46814d |
15 | 135cd8481 |
hex | bb4a7ae9 |
3142220521 has 8 divisors (see below), whose sum is σ = 3428283744. Its totient is φ = 2856225120.
The previous prime is 3142220519. The next prime is 3142220537. The reversal of 3142220521 is 1250222413.
It is a happy number.
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 3142220521 - 21 = 3142220519 is a prime.
It is a super-2 number, since 2×31422205212 = 19747099605187022882, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3142220492 and 3142220501.
It is not an unprimeable number, because it can be changed into a prime (3142220581) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163221 + ... + 181453.
It is an arithmetic number, because the mean of its divisors is an integer number (428535468).
Almost surely, 23142220521 is an apocalyptic number.
It is an amenable number.
3142220521 is a deficient number, since it is larger than the sum of its proper divisors (286063223).
3142220521 is a wasteful number, since it uses less digits than its factorization.
3142220521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33911.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 3142220521 is about 56055.5128511015. The cubic root of 3142220521 is about 1464.6894504182.
Adding to 3142220521 its reverse (1250222413), we get a palindrome (4392442934).
The spelling of 3142220521 in words is "three billion, one hundred forty-two million, two hundred twenty thousand, five hundred twenty-one".
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