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112020133131031 = 17263123126777603
BaseRepresentation
bin11001011110000110111000…
…001111100011001100010111
3112200122000112200102122202211
4121132012320033203030113
5104140314213040143111
61034125201055414251
732411121220022626
oct3136067017431427
9480560480378684
10112020133131031
1132769520880344
1210692303b24387
134a675b79840c8
141d93b3664d6bd
15ce3d79ea7521
hex65e1b83e3317

112020133131031 has 32 divisors (see below), whose sum is σ = 119217447917568. Its totient is φ = 104891515384320.

The previous prime is 112020133131029. The next prime is 112020133131043. The reversal of 112020133131031 is 130131331020211.

It is a cyclic number.

It is not a de Polignac number, because 112020133131031 - 21 = 112020133131029 is a prime.

It is a super-2 number, since 2×1120201331310312 (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 = 112020133130993 and 112020133131011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020133131061) 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, 14733671476 + ... + 14733679078.

It is an arithmetic number, because the mean of its divisors is an integer number (3725545247424).

Almost surely, 2112020133131031 is an apocalyptic number.

112020133131031 is a deficient number, since it is larger than the sum of its proper divisors (7197314786537).

112020133131031 is a wasteful number, since it uses less digits than its factorization.

112020133131031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 112020133131031 its reverse (130131331020211), we get a palindrome (242151464151242).

The spelling of 112020133131031 in words is "one hundred twelve trillion, twenty billion, one hundred thirty-three million, one hundred thirty-one thousand, thirty-one".

Divisors: 1 17 263 1231 2677 4471 7603 20927 45509 129251 323753 704051 1999589 3295387 5503801 9359293 11968867 20353231 33993013 56021579 159107981 346004927 866686781 2461494059 5352899753 14733675277 25054827361 41845399003 90999295801 425932065137 6589419595943 112020133131031