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112321131001 = 17601103110663
BaseRepresentation
bin110100010011011011…
…1000111000111111001
3101201220212000122111221
41220212313013013321
53320013202143001
6123333303352041
711054264601142
oct1504667070771
9351825018457
10112321131001
11436a93941a2
1219928152621
13a7903601c1
145617592ac9
152dc5c901a1
hex1a26dc71f9

112321131001 has 16 divisors (see below), whose sum is σ = 119252867328. Its totient is φ = 105425856000.

The previous prime is 112321130989. The next prime is 112321131007. The reversal of 112321131001 is 100131123211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112321131001 - 215 = 112321098233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112321131007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10528396 + ... + 10539058.

It is an arithmetic number, because the mean of its divisors is an integer number (7453304208).

Almost surely, 2112321131001 is an apocalyptic number.

It is an amenable number.

112321131001 is a deficient number, since it is larger than the sum of its proper divisors (6931736327).

112321131001 is a wasteful number, since it uses less digits than its factorization.

112321131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12312.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 112321131001 its reverse (100131123211), we get a palindrome (212452254212).

The spelling of 112321131001 in words is "one hundred twelve billion, three hundred twenty-one million, one hundred thirty-one thousand, one".

Divisors: 1 17 601 1031 10217 10663 17527 181271 619631 6408463 10533727 10993553 108943871 186890401 6607125353 112321131001