Search a number
-
+
20131300220159 is a prime number
BaseRepresentation
bin1001001001111001011101…
…11111111001110011111111
32122021112101220222210000202
410210330232333321303333
510114312400324021114
6110452105221314115
74145303246334362
oct444745677716377
978245356883022
1020131300220159
116461700174887
1223116b786593b
13b304b166c7bb
144d85082a40d9
1524d9dbe2ecde
hex124f2eff9cff

20131300220159 has 2 divisors, whose sum is σ = 20131300220160. Its totient is φ = 20131300220158.

The previous prime is 20131300220027. The next prime is 20131300220179. The reversal of 20131300220159 is 95102200313102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20131300220159 - 224 = 20131283442943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20131300220179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065650110079 + 10065650110080.

It is an arithmetic number, because the mean of its divisors is an integer number (10065650110080).

Almost surely, 220131300220159 is an apocalyptic number.

20131300220159 is a deficient number, since it is larger than the sum of its proper divisors (1).

20131300220159 is an equidigital number, since it uses as much as digits as its factorization.

20131300220159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 20131300220159 in words is "twenty trillion, one hundred thirty-one billion, three hundred million, two hundred twenty thousand, one hundred fifty-nine".