Base | Representation |
---|---|
bin | 1011111111111101… |
… | …0010110100101110 |
3 | 22022110221210210201 |
4 | 2333333102310232 |
5 | 23044041243210 |
6 | 1251342024114 |
7 | 142551251266 |
oct | 27777226456 |
9 | 8273853721 |
10 | 3221040430 |
11 | 1403214393 |
12 | 75a87803a |
13 | 3c44276aa |
14 | 227b047a6 |
15 | 13cba753a |
hex | bffd2d2e |
3221040430 has 32 divisors (see below), whose sum is σ = 5994362880. Its totient is φ = 1244883360.
The previous prime is 3221040419. The next prime is 3221040443. The reversal of 3221040430 is 340401223.
It is a junction number, because it is equal to n+sod(n) for n = 3221040398 and 3221040407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196407 + ... + 212173.
It is an arithmetic number, because the mean of its divisors is an integer number (187323840).
Almost surely, 23221040430 is an apocalyptic number.
3221040430 is a deficient number, since it is larger than the sum of its proper divisors (2773322450).
3221040430 is a wasteful number, since it uses less digits than its factorization.
3221040430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16464.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 3221040430 is about 56754.2106807944. The cubic root of 3221040430 is about 1476.8352801758.
Adding to 3221040430 its reverse (340401223), we get a palindrome (3561441653).
The spelling of 3221040430 in words is "three billion, two hundred twenty-one million, forty thousand, four hundred thirty".
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