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1230064201 is a prime number
BaseRepresentation
bin100100101010001…
…0100101001001001
310011201120201212101
41021110110221021
510004344023301
6322020313401
742324242002
oct11124245111
93151521771
101230064201
11581380493
122a3b42861
13167abc752
14b95181a9
1572ec8701
hex49514a49

1230064201 has 2 divisors, whose sum is σ = 1230064202. Its totient is φ = 1230064200.

The previous prime is 1230064183. The next prime is 1230064211. The reversal of 1230064201 is 1024600321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1006412176 + 223652025 = 31724^2 + 14955^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230064201 - 229 = 693193289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230064211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615032100 + 615032101.

It is an arithmetic number, because the mean of its divisors is an integer number (615032101).

Almost surely, 21230064201 is an apocalyptic number.

It is an amenable number.

1230064201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230064201 is an equidigital number, since it uses as much as digits as its factorization.

1230064201 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 1230064201 is about 35072.2711126611. The cubic root of 1230064201 is about 1071.4599109927.

Adding to 1230064201 its reverse (1024600321), we get a palindrome (2254664522).

The spelling of 1230064201 in words is "one billion, two hundred thirty million, sixty-four thousand, two hundred one".