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115243313201 = 1276011509863
BaseRepresentation
bin110101101010100001…
…0010110100000110001
3102000110111121212220022
41223111002112200301
53342004242010301
6124535252053225
711216556666602
oct1532502264061
9360414555808
10115243313201
1144968933a05
121a402904215
13ab378996b3
1458136ddda9
152ee75b1d1b
hex1ad5096831

115243313201 has 8 divisors (see below), whose sum is σ = 116344080384. Its totient is φ = 114145567200.

The previous prime is 115243313167. The next prime is 115243313209. The reversal of 115243313201 is 102313342511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115243313201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115243313209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678605 + ... + 831258.

It is an arithmetic number, because the mean of its divisors is an integer number (14543010048).

Almost surely, 2115243313201 is an apocalyptic number.

It is an amenable number.

115243313201 is a deficient number, since it is larger than the sum of its proper divisors (1100767183).

115243313201 is a wasteful number, since it uses less digits than its factorization.

115243313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510591.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 115243313201 its reverse (102313342511), we get a palindrome (217556655712).

The spelling of 115243313201 in words is "one hundred fifteen billion, two hundred forty-three million, three hundred thirteen thousand, two hundred one".

Divisors: 1 127 601 76327 1509863 191752601 907427663 115243313201