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1220060341 is a prime number
BaseRepresentation
bin100100010111000…
…1010010010110101
310011000202111011001
41020232022102311
54444313412331
6321022043301
742143225143
oct11056122265
93130674131
101220060341
11576768435
122a0719531
131659c91c6
14b8072593
157219e561
hex48b8a4b5

1220060341 has 2 divisors, whose sum is σ = 1220060342. Its totient is φ = 1220060340.

The previous prime is 1220060339. The next prime is 1220060377. The reversal of 1220060341 is 1430600221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883337841 + 336722500 = 29721^2 + 18350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220060341 - 21 = 1220060339 is a prime.

Together with 1220060339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1229060341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610030170 + 610030171.

It is an arithmetic number, because the mean of its divisors is an integer number (610030171).

Almost surely, 21220060341 is an apocalyptic number.

It is an amenable number.

1220060341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220060341 is an equidigital number, since it uses as much as digits as its factorization.

1220060341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1220060341 is about 34929.3621613679. The cubic root of 1220060341 is about 1068.5473462935.

Adding to 1220060341 its reverse (1430600221), we get a palindrome (2650660562).

The spelling of 1220060341 in words is "one billion, two hundred twenty million, sixty thousand, three hundred forty-one".