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402224232013 is a prime number
BaseRepresentation
bin1011101101001100110…
…11101011011001001101
31102110012200212001201021
411312212123223121031
523042223400411023
6504440153114141
741026330363312
oct5664633533115
91373180761637
10402224232013
1114564510287a
1265b540b8951
132bc113a5466
141567974ad09
15a6e1d0035d
hex5da66eb64d

402224232013 has 2 divisors, whose sum is σ = 402224232014. Its totient is φ = 402224232012.

The previous prime is 402224231989. The next prime is 402224232073. The reversal of 402224232013 is 310232422204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355326864649 + 46897367364 = 596093^2 + 216558^2 .

It is a cyclic number.

It is not a de Polignac number, because 402224232013 - 233 = 393634297421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402224232073) 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, 201112116006 + 201112116007.

It is an arithmetic number, because the mean of its divisors is an integer number (201112116007).

Almost surely, 2402224232013 is an apocalyptic number.

It is an amenable number.

402224232013 is a deficient number, since it is larger than the sum of its proper divisors (1).

402224232013 is an equidigital number, since it uses as much as digits as its factorization.

402224232013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 402224232013 its reverse (310232422204), we get a palindrome (712456654217).

The spelling of 402224232013 in words is "four hundred two billion, two hundred twenty-four million, two hundred thirty-two thousand, thirteen".