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113011223232031 = 2989154012843051
BaseRepresentation
bin11001101100100001111001…
…110100001111111000011111
3112211010202201110022022120121
4121230201321310033320133
5104303033441121411111
61040204350024055411
732542535314624015
oct3154417164177037
9484122643268517
10113011223232031
1133010877355243
12108123ba004567
134b09bb3058557
141dc9ab56168b5
15d0ea343dd871
hex66c879d0fe1f

113011223232031 has 16 divisors (see below), whose sum is σ = 118229454640800. Its totient is φ = 107881238080000.

The previous prime is 113011223231989. The next prime is 113011223232043. The reversal of 113011223232031 is 130232322110311.

It is a cyclic number.

It is not a de Polignac number, because 113011223232031 - 243 = 104215130209823 is a prime.

It is a super-2 number, since 2×1130112232320312 (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 = 113011223231987 and 113011223232005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113011223232091) 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, 38328456 + ... + 41171506.

It is an arithmetic number, because the mean of its divisors is an integer number (7389340915050).

Almost surely, 2113011223232031 is an apocalyptic number.

113011223232031 is a deficient number, since it is larger than the sum of its proper divisors (5218231408769).

113011223232031 is a wasteful number, since it uses less digits than its factorization.

113011223232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858570.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 113011223232031 its reverse (130232322110311), we get a palindrome (243243545342342).

The spelling of 113011223232031 in words is "one hundred thirteen trillion, eleven billion, two hundred twenty-three million, two hundred thirty-two thousand, thirty-one".

Divisors: 1 29 89 2581 15401 446629 1370689 2843051 39749981 82448479 253031539 7337914631 43785828451 1269789025079 3896938732139 113011223232031