Base | Representation |
---|---|
bin | 1111011011101001101… |
… | …10000010011001001000 |
3 | 1212200122102112221001011 |
4 | 13231310312002121020 |
5 | 32141413233100130 |
6 | 1043331155133304 |
7 | 53210605454014 |
oct | 7556466023110 |
9 | 1780572487034 |
10 | 530241300040 |
11 | 194968432851 |
12 | 869208a4234 |
13 | 3b0034ca65a |
14 | 1b941721544 |
15 | dbd5a2352a |
hex | 7b74d82648 |
530241300040 has 128 divisors (see below), whose sum is σ = 1243651125600. Its totient is φ = 203217960960.
The previous prime is 530241300037. The next prime is 530241300059. The reversal of 530241300040 is 40003142035.
It can be written as a sum of positive squares in 16 ways, for example, as 69327943204 + 460913356836 = 263302^2 + 678906^2 .
It is a junction number, because it is equal to n+sod(n) for n = 530241299984 and 530241300020.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82576030 + ... + 82582450.
Almost surely, 2530241300040 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 530241300040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621825562800).
530241300040 is an abundant number, since it is smaller than the sum of its proper divisors (713409825560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530241300040 is a wasteful number, since it uses less digits than its factorization.
530241300040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6995 (or 6991 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
Adding to 530241300040 its reverse (40003142035), we get a palindrome (570244442075).
The spelling of 530241300040 in words is "five hundred thirty billion, two hundred forty-one million, three hundred thousand, forty".
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