Base | Representation |
---|---|
bin | 1111011011101010110… |
… | …11100000000111110100 |
3 | 1212200200010000220001121 |
4 | 13231311123200013310 |
5 | 32141423241334030 |
6 | 1043332145433324 |
7 | 53211055106656 |
oct | 7556533400764 |
9 | 1780603026047 |
10 | 530251121140 |
11 | 194972a30564 |
12 | 8692403b844 |
13 | 3b005558960 |
14 | 1b942b5a6d6 |
15 | dbd681347a |
hex | 7b756e01f4 |
530251121140 has 48 divisors (see below), whose sum is σ = 1269723509712. Its totient is φ = 184268261376.
The previous prime is 530251121131. The next prime is 530251121219. The reversal of 530251121140 is 41121152035.
It can be written as a sum of positive squares in 8 ways, for example, as 5672499856 + 524578621284 = 75316^2 + 724278^2 .
It is a congruent number.
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, 59978739 + ... + 59987578.
It is an arithmetic number, because the mean of its divisors is an integer number (26452573119).
Almost surely, 2530251121140 is an apocalyptic number.
It is an amenable number.
530251121140 is an abundant number, since it is smaller than the sum of its proper divisors (739472388572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530251121140 is a wasteful number, since it uses less digits than its factorization.
530251121140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119966356 (or 119966354 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 25.
Adding to 530251121140 its reverse (41121152035), we get a palindrome (571372273175).
The spelling of 530251121140 in words is "five hundred thirty billion, two hundred fifty-one million, one hundred twenty-one thousand, one hundred forty".
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