Search a number
-
+
13130210420947 is a prime number
BaseRepresentation
bin1011111100010001110110…
…0001110010100011010011
31201111020100221101021011201
42333010131201302203103
53210111132331432242
643531534013452031
72523424566045034
oct277043541624323
951436327337151
1013130210420947
11420254452a234
121580880aa1017
13743234325589
14335711426a8b
1517b830c124b7
hexbf11d8728d3

13130210420947 has 2 divisors, whose sum is σ = 13130210420948. Its totient is φ = 13130210420946.

The previous prime is 13130210420933. The next prime is 13130210420953. The reversal of 13130210420947 is 74902401203131.

It is a strong prime.

It is an emirp because it is prime and its reverse (74902401203131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13130210420947 is a prime.

It is not a weakly prime, because it can be changed into another prime (13130210423947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565105210473 + 6565105210474.

It is an arithmetic number, because the mean of its divisors is an integer number (6565105210474).

Almost surely, 213130210420947 is an apocalyptic number.

13130210420947 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130210420947 is an equidigital number, since it uses as much as digits as its factorization.

13130210420947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 13130210420947 in words is "thirteen trillion, one hundred thirty billion, two hundred ten million, four hundred twenty thousand, nine hundred forty-seven".