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1130231313223 = 1991535675191
BaseRepresentation
bin10000011100100111000…
…010010011001101000111
311000001022202121121012021
4100130213002103031013
5122004203204010343
62223115431304011
7144441120435655
oct20344702231507
94001282547167
101130231313223
113a6368125081
1216306821b007
138277106c2ac
143c9bc525dd5
151e5eea6c0ed
hex10727093347

1130231313223 has 4 divisors (see below), whose sum is σ = 1130237187568. Its totient is φ = 1130225438880.

The previous prime is 1130231313209. The next prime is 1130231313247. The reversal of 1130231313223 is 3223131320311.

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 1130231313223 - 225 = 1130197758791 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 (1130231316223) 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, 2638443 + ... + 3036748.

It is an arithmetic number, because the mean of its divisors is an integer number (282559296892).

Almost surely, 21130231313223 is an apocalyptic number.

1130231313223 is a deficient number, since it is larger than the sum of its proper divisors (5874345).

1130231313223 is an equidigital number, since it uses as much as digits as its factorization.

1130231313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874344.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1130231313223 its reverse (3223131320311), we get a palindrome (4353362633534).

The spelling of 1130231313223 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 199153 5675191 1130231313223