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115875068641 is a prime number
BaseRepresentation
bin110101111101010110…
…0010011101011100001
3102002002112101101102221
41223322230103223201
53344303004144031
6125122100511041
711241330555313
oct1537254235341
9362075341387
10115875068641
1145162501142
121a55a3ab481
13ac08733297
1458735917b3
153032ca3a11
hex1afab13ae1

115875068641 has 2 divisors, whose sum is σ = 115875068642. Its totient is φ = 115875068640.

The previous prime is 115875068633. The next prime is 115875068663. The reversal of 115875068641 is 146860578511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71909785600 + 43965283041 = 268160^2 + 209679^2 .

It is a cyclic number.

It is not a de Polignac number, because 115875068641 - 23 = 115875068633 is a prime.

It is not a weakly prime, because it can be changed into another prime (115875069641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57937534320 + 57937534321.

It is an arithmetic number, because the mean of its divisors is an integer number (57937534321).

Almost surely, 2115875068641 is an apocalyptic number.

It is an amenable number.

115875068641 is a deficient number, since it is larger than the sum of its proper divisors (1).

115875068641 is an equidigital number, since it uses as much as digits as its factorization.

115875068641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 115875068641 in words is "one hundred fifteen billion, eight hundred seventy-five million, sixty-eight thousand, six hundred forty-one".