Base | Representation |
---|---|
bin | 1001101101011101… |
… | …11001010101010101 |
3 | 111110022121112201012 |
4 | 10312232321111111 |
5 | 41134041333141 |
6 | 2221145342005 |
7 | 243121504340 |
oct | 46656712525 |
9 | 14408545635 |
10 | 5213230421 |
11 | 22358071a3 |
12 | 1015a97905 |
13 | 651098c39 |
14 | 376529457 |
15 | 207a25ceb |
hex | 136bb9555 |
5213230421 has 16 divisors (see below), whose sum is σ = 6317089920. Its totient is φ = 4199869440.
The previous prime is 5213230417. The next prime is 5213230457. The reversal of 5213230421 is 1240323125.
It is a cyclic number.
It is not a de Polignac number, because 5213230421 - 22 = 5213230417 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5213236421) 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 15 ways as a sum of consecutive naturals, for example, 58301 + ... + 117581.
It is an arithmetic number, because the mean of its divisors is an integer number (394818120).
Almost surely, 25213230421 is an apocalyptic number.
It is an amenable number.
5213230421 is a deficient number, since it is larger than the sum of its proper divisors (1103859499).
5213230421 is a wasteful number, since it uses less digits than its factorization.
5213230421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60044.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 5213230421 is about 72202.7036959143. The cubic root of 5213230421 is about 1733.9462878478.
Adding to 5213230421 its reverse (1240323125), we get a palindrome (6453553546).
The spelling of 5213230421 in words is "five billion, two hundred thirteen million, two hundred thirty thousand, four hundred twenty-one".
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