Search a number
-
+
10121301053 is a prime number
BaseRepresentation
bin10010110110100011…
…01100110000111101
3222010101000100212222
421123101230300331
5131212023113203
64352154335125
7505546432223
oct113321546075
928111010788
1010121301053
114324235316
121b6572a4a5
13c53b7b646
146c02dab13
153e386e038
hex25b46cc3d

10121301053 has 2 divisors, whose sum is σ = 10121301054. Its totient is φ = 10121301052.

The previous prime is 10121301013. The next prime is 10121301079. The reversal of 10121301053 is 35010312101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8817585604 + 1303715449 = 93902^2 + 36107^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121301053 - 214 = 10121284669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121301013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060650526 + 5060650527.

It is an arithmetic number, because the mean of its divisors is an integer number (5060650527).

Almost surely, 210121301053 is an apocalyptic number.

It is an amenable number.

10121301053 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121301053 is an equidigital number, since it uses as much as digits as its factorization.

10121301053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 10121301053 its reverse (35010312101), we get a palindrome (45131613154).

The spelling of 10121301053 in words is "ten billion, one hundred twenty-one million, three hundred one thousand, fifty-three".