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101078004871 is a prime number
BaseRepresentation
bin101111000100010110…
…1111111010010000111
3100122220022002122221001
41132020231333102013
53124001432123441
6114233512234131
710205543602564
oct1361055772207
9318808078831
10101078004871
1139959998118
121770a99b947
1396bac5bb4c
144c6c2b586b
152968bc8731
hex1788b7f487

101078004871 has 2 divisors, whose sum is σ = 101078004872. Its totient is φ = 101078004870.

The previous prime is 101078004827. The next prime is 101078004877. The reversal of 101078004871 is 178400870101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101078004871 - 29 = 101078004359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101078004871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101078004877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50539002435 + 50539002436.

It is an arithmetic number, because the mean of its divisors is an integer number (50539002436).

Almost surely, 2101078004871 is an apocalyptic number.

101078004871 is a deficient number, since it is larger than the sum of its proper divisors (1).

101078004871 is an equidigital number, since it uses as much as digits as its factorization.

101078004871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 37.

Adding to 101078004871 its reverse (178400870101), we get a palindrome (279478874972).

The spelling of 101078004871 in words is "one hundred one billion, seventy-eight million, four thousand, eight hundred seventy-one".