Search a number
-
+
101130461 is a prime number
BaseRepresentation
bin1100000011100…
…10000011011101
321001021221220122
412001302003131
5201342133321
614011324325
72335410665
oct601620335
9231257818
10101130461
11520a38a3
1229a506a5
1317c4b213
14d6071a5
158d298ab
hex60720dd

101130461 has 2 divisors, whose sum is σ = 101130462. Its totient is φ = 101130460.

The previous prime is 101130443. The next prime is 101130479. The reversal of 101130461 is 164031101.

It is a balanced prime because it is at equal distance from previous prime (101130443) and next prime (101130479).

It can be written as a sum of positive squares in only one way, i.e., 76230361 + 24900100 = 8731^2 + 4990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101130461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101130431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50565230 + 50565231.

It is an arithmetic number, because the mean of its divisors is an integer number (50565231).

Almost surely, 2101130461 is an apocalyptic number.

It is an amenable number.

101130461 is a deficient number, since it is larger than the sum of its proper divisors (1).

101130461 is an equidigital number, since it uses as much as digits as its factorization.

101130461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 101130461 is about 10056.3642038264. The cubic root of 101130461 is about 465.9013787382.

Adding to 101130461 its reverse (164031101), we get a palindrome (265161562).

The spelling of 101130461 in words is "one hundred one million, one hundred thirty thousand, four hundred sixty-one".