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115985341473 = 338661780491
BaseRepresentation
bin110110000000101000…
…0111101110000100001
3102002101012212211022220
41230001100331300201
53400014221411343
6125141040221253
711244140064411
oct1540120756041
9362335784286
10115985341473
1145209779811
121a58b30a829
13ac25532891
145884098641
15303c7d7183
hex1b0143dc21

115985341473 has 4 divisors (see below), whose sum is σ = 154647121968. Its totient is φ = 77323560980.

The previous prime is 115985341471. The next prime is 115985341477. The reversal of 115985341473 is 374143589511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115985341473 - 21 = 115985341471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115985341471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19330890243 + ... + 19330890248.

It is an arithmetic number, because the mean of its divisors is an integer number (38661780492).

Almost surely, 2115985341473 is an apocalyptic number.

It is an amenable number.

115985341473 is a deficient number, since it is larger than the sum of its proper divisors (38661780495).

115985341473 is an equidigital number, since it uses as much as digits as its factorization.

115985341473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38661780494.

The product of its digits is 1814400, while the sum is 51.

The spelling of 115985341473 in words is "one hundred fifteen billion, nine hundred eighty-five million, three hundred forty-one thousand, four hundred seventy-three".

Divisors: 1 3 38661780491 115985341473