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530400123013 is a prime number
BaseRepresentation
bin1111011011111100100…
…11111001100010000101
31212201001111101222012111
413231332103321202011
532142224412414023
61043355031221021
753214544441525
oct7557623714205
91781044358174
10530400123013
11194a3a050902
1286965b17771
133b02a398447
141b958865685
15dbe494700d
hex7b7e4f9885

530400123013 has 2 divisors, whose sum is σ = 530400123014. Its totient is φ = 530400123012.

The previous prime is 530400123007. The next prime is 530400123079. The reversal of 530400123013 is 310321004035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359043036804 + 171357086209 = 599202^2 + 413953^2 .

It is a cyclic number.

It is not a de Polignac number, because 530400123013 - 213 = 530400114821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530400123083) 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, 265200061506 + 265200061507.

It is an arithmetic number, because the mean of its divisors is an integer number (265200061507).

Almost surely, 2530400123013 is an apocalyptic number.

It is an amenable number.

530400123013 is a deficient number, since it is larger than the sum of its proper divisors (1).

530400123013 is an equidigital number, since it uses as much as digits as its factorization.

530400123013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 530400123013 its reverse (310321004035), we get a palindrome (840721127048).

The spelling of 530400123013 in words is "five hundred thirty billion, four hundred million, one hundred twenty-three thousand, thirteen".