Search a number
-
+
26041503613157 is a prime number
BaseRepresentation
bin1011110101111010000101…
…00100101000000011100101
310102012112200011101001112122
411322331002210220003211
511403130444411110112
6131215145051355325
75325302510310524
oct572750244500345
9112175604331478
1026041503613157
11833015998632a
122b07026a52b45
13116b91b081ac6
146605b61bc4bb
153025ec815872
hex17af429280e5

26041503613157 has 2 divisors, whose sum is σ = 26041503613158. Its totient is φ = 26041503613156.

The previous prime is 26041503613063. The next prime is 26041503613159. The reversal of 26041503613157 is 75131630514062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25807355048836 + 234148564321 = 5080094^2 + 483889^2 .

It is a cyclic number.

It is not a de Polignac number, because 26041503613157 - 212 = 26041503609061 is a prime.

Together with 26041503613159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26041503613159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13020751806578 + 13020751806579.

It is an arithmetic number, because the mean of its divisors is an integer number (13020751806579).

Almost surely, 226041503613157 is an apocalyptic number.

It is an amenable number.

26041503613157 is a deficient number, since it is larger than the sum of its proper divisors (1).

26041503613157 is an equidigital number, since it uses as much as digits as its factorization.

26041503613157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 26041503613157 in words is "twenty-six trillion, forty-one billion, five hundred three million, six hundred thirteen thousand, one hundred fifty-seven".