Base | Representation |
---|---|
bin | 111100010111110010100000… |
… | …0010011111011110110100100 |
3 | 2120122020110111021202200120210 |
4 | 1320233211000103323312210 |
5 | 1024100434421341144302 |
6 | 5121230100542055420 |
7 | 216566010401025531 |
oct | 17057450023736644 |
9 | 2518213437680523 |
10 | 531035130412452 |
11 | 144227809073636 |
12 | 4b6861ba87a570 |
13 | 19a40523323873 |
14 | 951c3477c5d88 |
15 | 415d69817e66c |
hex | 1e2f9404fbda4 |
531035130412452 has 48 divisors (see below), whose sum is σ = 1240393925578752. Its totient is φ = 176824291580160.
The previous prime is 531035130412429. The next prime is 531035130412459. The reversal of 531035130412452 is 254214031530135.
It is a self number, because there is not a number n which added to its sum of digits gives 531035130412452.
It is not an unprimeable number, because it can be changed into a prime (531035130412459) 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, 2000218077 + ... + 2000483547.
It is an arithmetic number, because the mean of its divisors is an integer number (25841540116224).
Almost surely, 2531035130412452 is an apocalyptic number.
It is an amenable number.
531035130412452 is an abundant number, since it is smaller than the sum of its proper divisors (709358795166300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531035130412452 is a wasteful number, since it uses less digits than its factorization.
531035130412452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441348 (or 441346 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 39.
Adding to 531035130412452 its reverse (254214031530135), we get a palindrome (785249161942587).
The spelling of 531035130412452 in words is "five hundred thirty-one trillion, thirty-five billion, one hundred thirty million, four hundred twelve thousand, four hundred fifty-two".
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