Base | Representation |
---|---|
bin | 110001000000011011001001… |
… | …100011010111111000000100 |
3 | 1001021010210110100021102210212 |
4 | 301000123021203113320010 |
5 | 211222244431131403444 |
6 | 2042222405130334552 |
7 | 63253530220556210 |
oct | 6100331143277004 |
9 | 1037123410242725 |
10 | 215533430341124 |
11 | 6274823a534415 |
12 | 2020b9a588a458 |
13 | 933593b5ab65c |
14 | 3b31c33591940 |
15 | 19db7bc1ad19e |
hex | c406c98d7e04 |
215533430341124 has 48 divisors (see below), whose sum is σ = 453756147532800. Its totient is φ = 87509513478816.
The previous prime is 215533430341123. The next prime is 215533430341171. The reversal of 215533430341124 is 421143034335512.
It is a super-2 number, since 2×2155334303411242 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (215533430341123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220589927 + ... + 221564849.
It is an arithmetic number, because the mean of its divisors is an integer number (9453253073600).
Almost surely, 2215533430341124 is an apocalyptic number.
It is an amenable number.
215533430341124 is an abundant number, since it is smaller than the sum of its proper divisors (238222717191676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215533430341124 is a wasteful number, since it uses less digits than its factorization.
215533430341124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1390512 (or 1390510 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 41.
Adding to 215533430341124 its reverse (421143034335512), we get a palindrome (636676464676636).
The spelling of 215533430341124 in words is "two hundred fifteen trillion, five hundred thirty-three billion, four hundred thirty million, three hundred forty-one thousand, one hundred twenty-four".
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