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112123323231 = 32359118723203
BaseRepresentation
bin110100001101100010…
…0100010001101011111
3101201102001210222021020
41220123010202031133
53314112032320411
6123301515535223
711046343344123
oct1503304421537
9351361728236
10112123323231
11436077692a7
1219891a5a513
13a75b39299a
1455d91c1583
152db371a606
hex1a1b12235f

112123323231 has 32 divisors (see below), whose sum is σ = 158782187520. Its totient is φ = 70224843744.

The previous prime is 112123323211. The next prime is 112123323259. The reversal of 112123323231 is 132323321211.

It is not a de Polignac number, because 112123323231 - 26 = 112123323167 is a prime.

It is a super-2 number, since 2×1121233232312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112123323211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4820676 + ... + 4843878.

It is an arithmetic number, because the mean of its divisors is an integer number (4961943360).

Almost surely, 2112123323231 is an apocalyptic number.

112123323231 is a deficient number, since it is larger than the sum of its proper divisors (46658864289).

112123323231 is a wasteful number, since it uses less digits than its factorization.

112123323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24475.

The product of its digits is 1296, while the sum is 24.

Adding to 112123323231 its reverse (132323321211), we get a palindrome (244446644442).

The spelling of 112123323231 in words is "one hundred twelve billion, one hundred twenty-three million, three hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 3 23 59 69 177 1187 1357 3561 4071 23203 27301 69609 70033 81903 210099 533669 1368977 1601007 1610759 4106931 4832277 27541961 31486471 82625883 94459413 633465103 1624975699 1900395309 4874927097 37374441077 112123323231