Search a number
-
+
80051026051 is a prime number
BaseRepresentation
bin100101010001101101…
…0011011100010000011
321122121220010110120201
41022203122123202003
52302421030313201
6100435215150031
75532511331413
oct1124332334203
9248556113521
1080051026051
1130a49798777
1213620b15317
13771988c249
143c3585c643
152137bec801
hex12a369b883

80051026051 has 2 divisors, whose sum is σ = 80051026052. Its totient is φ = 80051026050.

The previous prime is 80051026037. The next prime is 80051026073. The reversal of 80051026051 is 15062015008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80051026051 - 219 = 80050501763 is a prime.

It is not a weakly prime, because it can be changed into another prime (80051026751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40025513025 + 40025513026.

It is an arithmetic number, because the mean of its divisors is an integer number (40025513026).

Almost surely, 280051026051 is an apocalyptic number.

80051026051 is a deficient number, since it is larger than the sum of its proper divisors (1).

80051026051 is an equidigital number, since it uses as much as digits as its factorization.

80051026051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 80051026051 in words is "eighty billion, fifty-one million, twenty-six thousand, fifty-one".