Search a number
-
+
131112110323 = 674334519393
BaseRepresentation
bin111101000011011100…
…1000000100011110011
3110112102102120022012001
41322012321000203303
54122004200012243
6140122043314431
712321036356335
oct1720671004363
9415372508161
10131112110323
1150671406077
12214b121ba17
13c49640578c
1464bb07b455
1536257dca4d
hex1e86e408f3

131112110323 has 8 divisors (see below), whose sum is σ = 133376355728. Its totient is φ = 128856904704.

The previous prime is 131112110321. The next prime is 131112110333. The reversal of 131112110323 is 323011211131.

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 131112110323 - 21 = 131112110321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131112110323.

It is not an unprimeable number, because it can be changed into a prime (131112110321) 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, 2230686 + ... + 2288707.

It is an arithmetic number, because the mean of its divisors is an integer number (16672044466).

Almost surely, 2131112110323 is an apocalyptic number.

131112110323 is a deficient number, since it is larger than the sum of its proper divisors (2264245405).

131112110323 is an equidigital number, since it uses as much as digits as its factorization.

131112110323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519893.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131112110323 its reverse (323011211131), we get a palindrome (454123321454).

The spelling of 131112110323 in words is "one hundred thirty-one billion, one hundred twelve million, one hundred ten thousand, three hundred twenty-three".

Divisors: 1 67 433 29011 4519393 302799331 1956897169 131112110323