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112312112231 = 1135472878543
BaseRepresentation
bin110100010011001010…
…0101101010001100111
3101201220020001110002102
41220212110231101213
53320003400042411
6123332342202315
711054125126304
oct1504624552147
9351806043072
10112312112231
11436a4294270
121992512339b
13a78b523157
1456162c60ab
152dc50acd3b
hex1a2652d467

112312112231 has 8 divisors (see below), whose sum is σ = 122556889344. Its totient is φ = 102073099320.

The previous prime is 112312112197. The next prime is 112312112303. The reversal of 112312112231 is 132211213211.

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 112312112231 - 210 = 112312111207 is a prime.

It is a super-2 number, since 2×1123121122312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312112531) 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, 1400255 + ... + 1478288.

It is an arithmetic number, because the mean of its divisors is an integer number (15319611168).

Almost surely, 2112312112231 is an apocalyptic number.

112312112231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112312112231 is a deficient number, since it is larger than the sum of its proper divisors (10244777113).

112312112231 is a wasteful number, since it uses less digits than its factorization.

112312112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882101.

The product of its digits is 144, while the sum is 20.

Adding to 112312112231 its reverse (132211213211), we get a palindrome (244523325442).

The spelling of 112312112231 in words is "one hundred twelve billion, three hundred twelve million, one hundred twelve thousand, two hundred thirty-one".

Divisors: 1 11 3547 39017 2878543 31663973 10210192021 112312112231