Search a number
-
+
530635031 is a prime number
BaseRepresentation
bin11111101000001…
…101100100010111
31100222111001102022
4133220031210113
52041320310111
6124353203355
716102215623
oct3750154427
91328431368
10530635031
11252590a53
1212986055b
1385c20134
145068c183
15318ba2db
hex1fa0d917

530635031 has 2 divisors, whose sum is σ = 530635032. Its totient is φ = 530635030.

The previous prime is 530635009. The next prime is 530635051. The reversal of 530635031 is 130536035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530635031 is a prime.

It is a super-2 number, since 2×5306350312 = 563147072248741922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530635051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265317515 + 265317516.

It is an arithmetic number, because the mean of its divisors is an integer number (265317516).

Almost surely, 2530635031 is an apocalyptic number.

530635031 is a deficient number, since it is larger than the sum of its proper divisors (1).

530635031 is an equidigital number, since it uses as much as digits as its factorization.

530635031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 530635031 is about 23035.5167296069. The cubic root of 530635031 is about 809.5903181524.

The spelling of 530635031 in words is "five hundred thirty million, six hundred thirty-five thousand, thirty-one".