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104303231143 = 238943659787
BaseRepresentation
bin110000100100011110…
…1010000000010100111
3100222020001221010121221
41201020331100002213
53202103111344033
6115525524121211
710351505556616
oct1411075200247
9328201833557
10104303231143
1140264500381
121826ab36207
139ab31c0867
14509678987d
152aa6e0b12d
hex1848f500a7

104303231143 has 4 divisors (see below), whose sum is σ = 104346893320. Its totient is φ = 104259568968.

The previous prime is 104303231141. The next prime is 104303231233. The reversal of 104303231143 is 341132303401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104303231143 - 21 = 104303231141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104303231141) 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, 21827505 + ... + 21832282.

It is an arithmetic number, because the mean of its divisors is an integer number (26086723330).

Almost surely, 2104303231143 is an apocalyptic number.

104303231143 is a deficient number, since it is larger than the sum of its proper divisors (43662177).

104303231143 is an equidigital number, since it uses as much as digits as its factorization.

104303231143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43662176.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 104303231143 its reverse (341132303401), we get a palindrome (445435534544).

The spelling of 104303231143 in words is "one hundred four billion, three hundred three million, two hundred thirty-one thousand, one hundred forty-three".

Divisors: 1 2389 43659787 104303231143