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115564368401 = 1956511076329
BaseRepresentation
bin110101110100000101…
…1000101001000010001
3102001021212202011211122
41223220023011020101
53343133434242101
6125031201252025
711230535631566
oct1535013051021
9361255664748
10115564368401
1145013089489
121a492334015
13ab89259ca1
1458441d486d
15301587e51b
hex1ae82c5211

115564368401 has 8 divisors (see below), whose sum is σ = 121668343200. Its totient is φ = 109462557600.

The previous prime is 115564368389. The next prime is 115564368407. The reversal of 115564368401 is 104863465511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115564368401 - 210 = 115564367377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115564368407) 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, 430796 + ... + 645533.

It is an arithmetic number, because the mean of its divisors is an integer number (15208542900).

Almost surely, 2115564368401 is an apocalyptic number.

It is an amenable number.

115564368401 is a deficient number, since it is larger than the sum of its proper divisors (6103974799).

115564368401 is a wasteful number, since it uses less digits than its factorization.

115564368401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081999.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 115564368401 in words is "one hundred fifteen billion, five hundred sixty-four million, three hundred sixty-eight thousand, four hundred one".

Divisors: 1 19 5651 107369 1076329 20450251 6082335179 115564368401