Base | Representation |
---|---|
bin | 1111011101000110110… |
… | …01000100011100110001 |
3 | 1212202122212000120000112 |
4 | 13232203121010130301 |
5 | 32200013143013231 |
6 | 1043540453231105 |
7 | 53236140345425 |
oct | 7564331043461 |
9 | 1782585016015 |
10 | 531022235441 |
11 | 195229232105 |
12 | 86aba332495 |
13 | 3b0c9236ac9 |
14 | 1b9b7326b85 |
15 | dc2e38192b |
hex | 7ba3644731 |
531022235441 has 4 divisors (see below), whose sum is σ = 531228140400. Its totient is φ = 530816330484.
The previous prime is 531022235383. The next prime is 531022235453. The reversal of 531022235441 is 144532220135.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 531022235441 - 226 = 530955126577 is a prime.
It is a super-2 number, since 2×5310222354412 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 531022235398 and 531022235407.
It is not an unprimeable number, because it can be changed into a prime (531022235741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102948611 + ... + 102953768.
It is an arithmetic number, because the mean of its divisors is an integer number (132807035100).
Almost surely, 2531022235441 is an apocalyptic number.
It is an amenable number.
531022235441 is a deficient number, since it is larger than the sum of its proper divisors (205904959).
531022235441 is a wasteful number, since it uses less digits than its factorization.
531022235441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205904958.
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 531022235441 its reverse (144532220135), we get a palindrome (675554455576).
The spelling of 531022235441 in words is "five hundred thirty-one billion, twenty-two million, two hundred thirty-five thousand, four hundred forty-one".
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