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131330210321233 = 71118182111477629
BaseRepresentation
bin11101110111000110110010…
…100010001101001101010001
3122020000001020011102001212101
4131313012302202031031101
5114203203232320234413
61143152133221400401
736443203016654350
oct3567066242151521
9566001204361771
10131330210321233
1138933913a55950
1212890811869101
1358385024a3841
1424605b7a9d997
15102b3007deedd
hex7771b288d351

131330210321233 has 32 divisors (see below), whose sum is σ = 164841538417920. Its totient is φ = 101645873568000.

The previous prime is 131330210321203. The next prime is 131330210321251. The reversal of 131330210321233 is 332123012033131.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131330210321233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131330210321203) 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, 5703463 + ... + 17181091.

It is an arithmetic number, because the mean of its divisors is an integer number (5151298075560).

Almost surely, 2131330210321233 is an apocalyptic number.

It is an amenable number.

131330210321233 is a deficient number, since it is larger than the sum of its proper divisors (33511328096687).

131330210321233 is a wasteful number, since it uses less digits than its factorization.

131330210321233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11478649.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 131330210321233 its reverse (332123012033131), we get a palindrome (463453222354364).

The spelling of 131330210321233 in words is "one hundred thirty-one trillion, three hundred thirty billion, two hundred ten million, three hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 7 11 77 181 821 1267 1991 5747 9031 13937 63217 148601 1040207 1634611 11442277 11477629 80343403 126253919 883777433 2077450849 9423133409 14542155943 22851959339 65961933863 103654467499 159963715373 725581272493 1705587147029 11939110029203 18761458617319 131330210321233