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112233023131 = 3118120002321
BaseRepresentation
bin110100010000110011…
…1000000011010011011
3101201200201020022020111
41220201213000122123
53314323123220011
6123320435105151
711052144645655
oct1504147003233
9351621208214
10112233023131
1143663685479
12199027421b7
13a778021578
1456099b96d5
152dbd189121
hex1a219c069b

112233023131 has 8 divisors (see below), whose sum is σ = 116493523328. Its totient is φ = 108012528000.

The previous prime is 112233023117. The next prime is 112233023143. The reversal of 112233023131 is 131320332211.

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 112233023131 - 25 = 112233023099 is a prime.

It is a super-2 number, since 2×1122330231312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112233023101) 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, 9995550 + ... + 10006771.

It is an arithmetic number, because the mean of its divisors is an integer number (14561690416).

Almost surely, 2112233023131 is an apocalyptic number.

112233023131 is a deficient number, since it is larger than the sum of its proper divisors (4260500197).

112233023131 is a wasteful number, since it uses less digits than its factorization.

112233023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002533.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 112233023131 its reverse (131320332211), we get a palindrome (243553355342).

The spelling of 112233023131 in words is "one hundred twelve billion, two hundred thirty-three million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 31 181 5611 20002321 620071951 3620420101 112233023131