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32100403032131 = 7191139871171653
BaseRepresentation
bin1110100110001111101010…
…00111101011000001000011
311012122202202021120002211212
413103013311013223001003
513201413111134012011
6152134415505400335
76522114624523460
oct723076507530103
9135582667502755
1032100403032131
11a256782723a45
1237253340390ab
1314bb093b467b5
147cd94c610667
153aa0125a308b
hex1d31f51eb043

32100403032131 has 16 divisors (see below), whose sum is σ = 36878727610368. Its totient is φ = 27370220373600.

The previous prime is 32100403032109. The next prime is 32100403032133. The reversal of 32100403032131 is 13123030400123.

It is a cyclic number.

It is not a de Polignac number, because 32100403032131 - 242 = 27702356521027 is a prime.

It is a super-2 number, since 2×321004030321312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32100403032097 and 32100403032106.

It is not an unprimeable number, because it can be changed into a prime (32100403032133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186921701 + ... + 187093353.

It is an arithmetic number, because the mean of its divisors is an integer number (2304920475648).

Almost surely, 232100403032131 is an apocalyptic number.

32100403032131 is a deficient number, since it is larger than the sum of its proper divisors (4778324578237).

32100403032131 is a wasteful number, since it uses less digits than its factorization.

32100403032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311722.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 32100403032131 its reverse (13123030400123), we get a palindrome (45223433432254).

The spelling of 32100403032131 in words is "thirty-two trillion, one hundred billion, four hundred three million, thirty-two thousand, one hundred thirty-one".

Divisors: 1 7 191 1337 139871 171653 979097 1201571 26715361 32785723 187007527 229500061 24009276763 168064937341 4585771861733 32100403032131