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331043433103012 = 22761739521201163
BaseRepresentation
bin100101101000101010000111…
…0001111000011111010100100
31121102010102222001010000022011
41023101110032033003322210
5321342303422333244022
63132023130444044004
7126505045610204650
oct11321241617037244
91542112861100264
10331043433103012
119653180577a623
1231166527b33604
1311294353208446
145ba683273da60
1528412ece7b977
hex12d150e3c3ea4

331043433103012 has 48 divisors (see below), whose sum is σ = 662266964564352. Its totient is φ = 141837169743360.

The previous prime is 331043433102989. The next prime is 331043433103037. The reversal of 331043433103012 is 210301334340133.

It is an unprimeable number.

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, 1645547143 + ... + 1645748305.

It is an arithmetic number, because the mean of its divisors is an integer number (13797228428424).

Almost surely, 2331043433103012 is an apocalyptic number.

It is an amenable number.

331043433103012 is an abundant number, since it is smaller than the sum of its proper divisors (331223531461340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331043433103012 is a wasteful number, since it uses less digits than its factorization.

331043433103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216868 (or 216866 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 331043433103012 its reverse (210301334340133), we get a palindrome (541344767443145).

The spelling of 331043433103012 in words is "three hundred thirty-one trillion, forty-three billion, four hundred thirty-three million, one hundred three thousand, twelve".

Divisors: 1 2 4 7 14 28 6173 9521 12346 19042 24692 38084 43211 66647 86422 133294 172844 201163 266588 402326 804652 1408141 2816282 5632564 58773133 117546266 235092532 411411931 822823862 1241779199 1645647724 1915272923 2483558398 3830545846 4967116796 7661091692 8692454393 13406910461 17384908786 26813820922 34769817572 53627641844 11822979753679 23645959507358 47291919014716 82760858275753 165521716551506 331043433103012