Search a number
-
+
1230088417 is a prime number
BaseRepresentation
bin100100101010001…
…1010100011100001
310011201121222002021
41021110122203201
510004400312132
6322021021441
742324402415
oct11124324341
93151558067
101230088417
115813976a8
122a3b54881
13167aca78c
14b9522d45
1572ed0997
hex4951a8e1

1230088417 has 2 divisors, whose sum is σ = 1230088418. Its totient is φ = 1230088416.

The previous prime is 1230088411. The next prime is 1230088493. The reversal of 1230088417 is 7148800321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 711342241 + 518746176 = 26671^2 + 22776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1230088417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230088411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615044208 + 615044209.

It is an arithmetic number, because the mean of its divisors is an integer number (615044209).

Almost surely, 21230088417 is an apocalyptic number.

It is an amenable number.

1230088417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230088417 is an equidigital number, since it uses as much as digits as its factorization.

1230088417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1230088417 is about 35072.6163409575. The cubic root of 1230088417 is about 1071.4669421441.

Adding to 1230088417 its reverse (7148800321), we get a palindrome (8378888738).

The spelling of 1230088417 in words is "one billion, two hundred thirty million, eighty-eight thousand, four hundred seventeen".