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22660152013 is a prime number
BaseRepresentation
bin10101000110101001…
…100111101011001101
32011111020001222210101
4111012221213223031
5332401444331023
614224313411101
71431353054062
oct250651475315
964436058711
1022660152013
119679079664
124484a09a91
1321a184ba95
14114d704c69
158c957e1ad
hex546a67acd

22660152013 has 2 divisors, whose sum is σ = 22660152014. Its totient is φ = 22660152012.

The previous prime is 22660151999. The next prime is 22660152029. The reversal of 22660152013 is 31025106622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19785798244 + 2874353769 = 140662^2 + 53613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22660152013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22660152043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11330076006 + 11330076007.

It is an arithmetic number, because the mean of its divisors is an integer number (11330076007).

Almost surely, 222660152013 is an apocalyptic number.

It is an amenable number.

22660152013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22660152013 is an equidigital number, since it uses as much as digits as its factorization.

22660152013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 22660152013 its reverse (31025106622), we get a palindrome (53685258635).

The spelling of 22660152013 in words is "twenty-two billion, six hundred sixty million, one hundred fifty-two thousand, thirteen".