Base | Representation |
---|---|
bin | 1011101000011010… |
… | …1111101100110101 |
3 | 22001121012211010110 |
4 | 2322012233230311 |
5 | 22343304033141 |
6 | 1233454213233 |
7 | 140242241100 |
oct | 27206575465 |
9 | 8047184113 |
10 | 3122330421 |
11 | 1362524071 |
12 | 7317b4219 |
13 | 3a9b460c2 |
14 | 21896b737 |
15 | 1341a9e16 |
hex | ba1afb35 |
3122330421 has 48 divisors (see below), whose sum is σ = 4909139136. Its totient is φ = 1759935744.
The previous prime is 3122330417. The next prime is 3122330467. The reversal of 3122330421 is 1240332213.
It is not a de Polignac number, because 3122330421 - 22 = 3122330417 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3122330221) 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 47 ways as a sum of consecutive naturals, for example, 3966990 + ... + 3967776.
It is an arithmetic number, because the mean of its divisors is an integer number (102273732).
Almost surely, 23122330421 is an apocalyptic number.
It is an amenable number.
3122330421 is a deficient number, since it is larger than the sum of its proper divisors (1786808715).
3122330421 is a wasteful number, since it uses less digits than its factorization.
3122330421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1138 (or 1131 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 3122330421 is about 55877.8168954371. The cubic root of 3122330421 is about 1461.5924360305.
Adding to 3122330421 its reverse (1240332213), we get a palindrome (4362662634).
The spelling of 3122330421 in words is "three billion, one hundred twenty-two million, three hundred thirty thousand, four hundred twenty-one".
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