Search a number
-
+
10402103197 is a prime number
BaseRepresentation
bin10011011000000001…
…10111111110011101
3222211221101121000101
421230000313332131
5132300414300242
64440105101101
7515526263323
oct115400677635
928757347011
1010402103197
114458797102
122023787791
13c9a0b7165
14709713d13
1540d3399b7
hex26c037f9d

10402103197 has 2 divisors, whose sum is σ = 10402103198. Its totient is φ = 10402103196.

The previous prime is 10402103111. The next prime is 10402103209. The reversal of 10402103197 is 79130120401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9797238361 + 604864836 = 98981^2 + 24594^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402103197 - 223 = 10393714589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10402103597) 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, 5201051598 + 5201051599.

It is an arithmetic number, because the mean of its divisors is an integer number (5201051599).

Almost surely, 210402103197 is an apocalyptic number.

It is an amenable number.

10402103197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402103197 is an equidigital number, since it uses as much as digits as its factorization.

10402103197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 10402103197 its reverse (79130120401), we get a palindrome (89532223598).

The spelling of 10402103197 in words is "ten billion, four hundred two million, one hundred three thousand, one hundred ninety-seven".