Base | Representation |
---|---|
bin | 111100010111100011001011… |
… | …1100010101010110010100000 |
3 | 2120122010022120200122121201110 |
4 | 1320233012113202222302200 |
5 | 1024044420033420413034 |
6 | 5121203020405103320 |
7 | 216563434242322104 |
oct | 17057062742526240 |
9 | 2518108520577643 |
10 | 531002234154144 |
11 | 144214867a868a5 |
12 | 4b67b9599b7b40 |
13 | 19a3a3acbcab6c |
14 | 951a90685b904 |
15 | 415c8c0154de9 |
hex | 1e2f1978aaca0 |
531002234154144 has 96 divisors (see below), whose sum is σ = 1401235649888256. Its totient is φ = 176066879118080.
The previous prime is 531002234154127. The next prime is 531002234154163. The reversal of 531002234154144 is 441451432200135.
It is a tau number, because it is divible by the number of its divisors (96).
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, 460152409 + ... + 461304935.
It is an arithmetic number, because the mean of its divisors is an integer number (14596204686336).
Almost surely, 2531002234154144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 531002234154144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700617824944128).
531002234154144 is an abundant number, since it is smaller than the sum of its proper divisors (870233415734112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531002234154144 is a wasteful number, since it uses less digits than its factorization.
531002234154144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1177858 (or 1177850 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 39.
Adding to 531002234154144 its reverse (441451432200135), we get a palindrome (972453666354279).
The spelling of 531002234154144 in words is "five hundred thirty-one trillion, two billion, two hundred thirty-four million, one hundred fifty-four thousand, one hundred forty-four".
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