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2240421411061 is a prime number
BaseRepresentation
bin100000100110100011100…
…001011011100011110101
321221011220211010222021001
4200212203201123203311
5243201340340123221
64433122502123301
7320602505531401
oct40464341334365
97834824128231
102240421411061
1179418052a429
12302260720531
1313336a032b52
147a6190b8101
153d429e2b391
hex209a385b8f5

2240421411061 has 2 divisors, whose sum is σ = 2240421411062. Its totient is φ = 2240421411060.

The previous prime is 2240421411001. The next prime is 2240421411089. The reversal of 2240421411061 is 1601141240422.

It is a happy number.

It is an a-pointer prime, because the next prime (2240421411089) can be obtained adding 2240421411061 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1298562807025 + 941858604036 = 1139545^2 + 970494^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240421411061 - 211 = 2240421409013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240421411001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120210705530 + 1120210705531.

It is an arithmetic number, because the mean of its divisors is an integer number (1120210705531).

Almost surely, 22240421411061 is an apocalyptic number.

It is an amenable number.

2240421411061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240421411061 is an equidigital number, since it uses as much as digits as its factorization.

2240421411061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 2240421411061 its reverse (1601141240422), we get a palindrome (3841562651483).

The spelling of 2240421411061 in words is "two trillion, two hundred forty billion, four hundred twenty-one million, four hundred eleven thousand, sixty-one".