Base | Representation |
---|---|
bin | 1100011010111111001… |
… | …0000110100000000100 |
3 | 202101211101112110200211 |
4 | 3012233302012200010 |
5 | 11444022022403012 |
6 | 242011421045204 |
7 | 21263212460461 |
oct | 3065762064004 |
9 | 671741473624 |
10 | 213402544132 |
11 | 8255a199a58 |
12 | 354380b6804 |
13 | 1717bc1346b |
14 | a4860b4668 |
15 | 583eddd6a7 |
hex | 31afc86804 |
213402544132 has 24 divisors (see below), whose sum is σ = 389743627392. Its totient is φ = 102048460800.
The previous prime is 213402544123. The next prime is 213402544153. The reversal of 213402544132 is 231445204312.
It is a junction number, because it is equal to n+sod(n) for n = 213402544094 and 213402544103.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555657 + ... + 857647.
It is an arithmetic number, because the mean of its divisors is an integer number (16239317808).
Almost surely, 2213402544132 is an apocalyptic number.
It is an amenable number.
213402544132 is a deficient number, since it is larger than the sum of its proper divisors (176341083260).
213402544132 is a wasteful number, since it uses less digits than its factorization.
213402544132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309699 (or 309697 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 31.
Adding to 213402544132 its reverse (231445204312), we get a palindrome (444847748444).
The spelling of 213402544132 in words is "two hundred thirteen billion, four hundred two million, five hundred forty-four thousand, one hundred thirty-two".
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