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13422033437 is a prime number
BaseRepresentation
bin11001000000000001…
…11111101000011101
31021122101220221111112
430200000333220131
5204442020032222
610055504431405
7653416254551
oct144000775035
937571827445
1013422033437
11576842a41a
122727018565
13135b959127
14914827861
15538518be2
hex32003fa1d

13422033437 has 2 divisors, whose sum is σ = 13422033438. Its totient is φ = 13422033436.

The previous prime is 13422033397. The next prime is 13422033467. The reversal of 13422033437 is 73433022431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13384407481 + 37625956 = 115691^2 + 6134^2 .

It is a cyclic number.

It is not a de Polignac number, because 13422033437 - 210 = 13422032413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13422033467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711016718 + 6711016719.

It is an arithmetic number, because the mean of its divisors is an integer number (6711016719).

Almost surely, 213422033437 is an apocalyptic number.

It is an amenable number.

13422033437 is a deficient number, since it is larger than the sum of its proper divisors (1).

13422033437 is an equidigital number, since it uses as much as digits as its factorization.

13422033437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 32.

Adding to 13422033437 its reverse (73433022431), we get a palindrome (86855055868).

The spelling of 13422033437 in words is "thirteen billion, four hundred twenty-two million, thirty-three thousand, four hundred thirty-seven".