Base | Representation |
---|---|
bin | 1001101101010101… |
… | …01000011000101110 |
3 | 111110020111202010010 |
4 | 10312222220120232 |
5 | 41133300044210 |
6 | 2221105354050 |
7 | 243106140030 |
oct | 46652503056 |
9 | 14406452103 |
10 | 5212112430 |
11 | 2235113238 |
12 | 1015638926 |
13 | 650a970c5 |
14 | 376317c50 |
15 | 2078a4920 |
hex | 136aa862e |
5212112430 has 64 divisors (see below), whose sum is σ = 14309042688. Its totient is φ = 1190259840.
The previous prime is 5212112407. The next prime is 5212112443. The reversal of 5212112430 is 342112125.
It is a super-2 number, since 2×52121124302 = 54332231965921009800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 5212112397 and 5212112406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233560 + ... + 254900.
It is an arithmetic number, because the mean of its divisors is an integer number (223578792).
Almost surely, 25212112430 is an apocalyptic number.
5212112430 is an abundant number, since it is smaller than the sum of its proper divisors (9096930258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5212112430 is a wasteful number, since it uses less digits than its factorization.
5212112430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22521.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 5212112430 is about 72194.9612507687. The cubic root of 5212112430 is about 1733.8223292029.
Adding to 5212112430 its reverse (342112125), we get a palindrome (5554224555).
The spelling of 5212112430 in words is "five billion, two hundred twelve million, one hundred twelve thousand, four hundred thirty".
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