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119381919212 = 221731311182099
BaseRepresentation
bin110111100101110110…
…1111000010111101100
3102102010221010212001102
41233023231320113230
53423443232403322
6130502052502232
711424252366413
oct1571355702754
9372127125042
10119381919212
11466a1a87956
121b17891a978
13b34712aaaa
145ac721447a
15318aab5792
hex1bcbb785ec

119381919212 has 48 divisors (see below), whose sum is σ = 229078886400. Its totient is φ = 54192364800.

The previous prime is 119381919203. The next prime is 119381919227. The reversal of 119381919212 is 212919183911.

It is a happy number.

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, 564539 + ... + 746637.

It is an arithmetic number, because the mean of its divisors is an integer number (4772476800).

Almost surely, 2119381919212 is an apocalyptic number.

It is an amenable number.

119381919212 is a deficient number, since it is larger than the sum of its proper divisors (109696967188).

119381919212 is a wasteful number, since it uses less digits than its factorization.

119381919212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182462 (or 182460 counting only the distinct ones).

The product of its digits is 69984, while the sum is 47.

The spelling of 119381919212 in words is "one hundred nineteen billion, three hundred eighty-one million, nine hundred nineteen thousand, two hundred twelve".

Divisors: 1 2 4 17 31 34 62 68 124 311 527 622 1054 1244 2108 5287 9641 10574 19282 21148 38564 163897 182099 327794 364198 655588 728396 3095683 5645069 6191366 11290138 12382732 22580276 56632789 95966173 113265578 191932346 226531156 383864692 962757413 1755616459 1925514826 3511232918 3851029652 7022465836 29845479803 59690959606 119381919212