Search a number
-
+
531070064023 is a prime number
BaseRepresentation
bin1111011101001100011…
…11100001010110010111
31212202210012000111111111
413232212033201112113
532200112414022043
61043545322315451
753240261030362
oct7564617412627
91782705014444
10531070064023
1119525322a464
1286b12358b87
133b106111a45
141b9bd8170d9
15dc3367d09d
hex7ba63e1597

531070064023 has 2 divisors, whose sum is σ = 531070064024. Its totient is φ = 531070064022.

The previous prime is 531070063973. The next prime is 531070064051. The reversal of 531070064023 is 320460070135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 531070064023 - 229 = 530533193111 is a prime.

It is a super-3 number, since 3×5310700640233 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531070064123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265535032011 + 265535032012.

It is an arithmetic number, because the mean of its divisors is an integer number (265535032012).

Almost surely, 2531070064023 is an apocalyptic number.

531070064023 is a deficient number, since it is larger than the sum of its proper divisors (1).

531070064023 is an equidigital number, since it uses as much as digits as its factorization.

531070064023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 531070064023 in words is "five hundred thirty-one billion, seventy million, sixty-four thousand, twenty-three".