Search a number
-
+
101204122469 is a prime number
BaseRepresentation
bin101111001000000111…
…1000101101101100101
3100200020002102002202012
41132100033011231211
53124231223404334
6114254215324005
710211634563432
oct1362017055545
9320202362665
10101204122469
1139a140a813a
1217745080605
13970b118448
144c80d44b89
152974cdb9ce
hex17903c5b65

101204122469 has 2 divisors, whose sum is σ = 101204122470. Its totient is φ = 101204122468.

The previous prime is 101204122427. The next prime is 101204122507. The reversal of 101204122469 is 964221402101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100148197444 + 1055925025 = 316462^2 + 32495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101204122469 is a prime.

It is a super-2 number, since 2×1012041224692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101204122969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50602061234 + 50602061235.

It is an arithmetic number, because the mean of its divisors is an integer number (50602061235).

Almost surely, 2101204122469 is an apocalyptic number.

It is an amenable number.

101204122469 is a deficient number, since it is larger than the sum of its proper divisors (1).

101204122469 is an equidigital number, since it uses as much as digits as its factorization.

101204122469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 101204122469 in words is "one hundred one billion, two hundred four million, one hundred twenty-two thousand, four hundred sixty-nine".