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112120131103031 = 547276587741079
BaseRepresentation
bin11001011111100100000000…
…100101100010100100110111
3112200222120122201020222010102
4121133210000211202210313
5104143434012030244111
61034243135511144315
732421261240533612
oct3137440045424467
9480876581228112
10112120131103031
11327a7976050807
12106a977107509b
134a73b62c3373c
141d98901303179
15ce677de4113b
hex65f900962937

112120131103031 has 8 divisors (see below), whose sum is σ = 112325661601920. Its totient is φ = 111914602640568.

The previous prime is 112120131102971. The next prime is 112120131103073. The reversal of 112120131103031 is 130301131021211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112120131103031 is a prime.

It is a super-2 number, since 2×1121201311030312 (a number of 29 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 = 112120131102994 and 112120131103012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120131153031) 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, 150922550 + ... + 151663628.

It is an arithmetic number, because the mean of its divisors is an integer number (14040707700240).

Almost surely, 2112120131103031 is an apocalyptic number.

112120131103031 is a deficient number, since it is larger than the sum of its proper divisors (205530498889).

112120131103031 is an equidigital number, since it uses as much as digits as its factorization.

112120131103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018213.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 112120131103031 its reverse (130301131021211), we get a palindrome (242421262124242).

The spelling of 112120131103031 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred thirty-one million, one hundred three thousand, thirty-one".

Divisors: 1 547 276587 741079 151293089 405370213 204972817373 112120131103031