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112231301131 = 179768060219
BaseRepresentation
bin110100010000110000…
…0011100000000001011
3101201200120222211002201
41220201200130000023
53314322203114011
6123320334141031
711052124214365
oct1504140340013
9351616884081
10112231301131
1143662709734
1219902051777
13a77786a831
14560968bd35
152dbce48cc1
hex1a2181c00b

112231301131 has 8 divisors (see below), whose sum is σ = 120058228080. Its totient is φ = 104540494848.

The previous prime is 112231301129. The next prime is 112231301179. The reversal of 112231301131 is 131103132211.

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 112231301131 - 21 = 112231301129 is a prime.

It is a super-2 number, since 2×1122313011312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112231301099 and 112231301108.

It is not an unprimeable number, because it can be changed into a prime (112231301431) 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, 34028461 + ... + 34031758.

It is an arithmetic number, because the mean of its divisors is an integer number (15007278510).

Almost surely, 2112231301131 is an apocalyptic number.

112231301131 is a deficient number, since it is larger than the sum of its proper divisors (7826926949).

112231301131 is an equidigital number, since it uses as much as digits as its factorization.

112231301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68060333.

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

Adding to 112231301131 its reverse (131103132211), we get a palindrome (243334433342).

The spelling of 112231301131 in words is "one hundred twelve billion, two hundred thirty-one million, three hundred one thousand, one hundred thirty-one".

Divisors: 1 17 97 1649 68060219 1157023723 6601841243 112231301131