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128008071034 = 2314113722683
BaseRepresentation
bin111011100110111100…
…0000010011101111010
3110020102002202202202221
41313031320002131322
54044130031233114
6134450041114254
712151105436164
oct1671570023572
9406362682687
10128008071034
114a319245448
122098578898a
13c0c02c503c
1462a4b11934
1534e3047524
hex1dcde0277a

128008071034 has 48 divisors (see below), whose sum is σ = 204609436416. Its totient is φ = 59965228800.

The previous prime is 128008071001. The next prime is 128008071041. The reversal of 128008071034 is 430170800821.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47709457 + ... + 47712139.

It is an arithmetic number, because the mean of its divisors is an integer number (4262696592).

Almost surely, 2128008071034 is an apocalyptic number.

128008071034 is a deficient number, since it is larger than the sum of its proper divisors (76601365382).

128008071034 is a wasteful number, since it uses less digits than its factorization.

128008071034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031 (or 2894 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

Adding to 128008071034 its reverse (430170800821), we get a palindrome (558178871855).

The spelling of 128008071034 in words is "one hundred twenty-eight billion, eight million, seventy-one thousand, thirty-four".

Divisors: 1 2 31 41 62 82 137 274 1271 2542 2683 4247 5366 5617 8494 11234 18769 37538 83173 110003 166346 174127 220006 348254 367571 581839 735142 769529 1163678 1539058 3410093 6820186 11394701 15070411 22789402 23855399 30140822 47710798 50357227 100714454 467182741 934365482 1561074037 2064646307 3122148074 4129292614 64004035517 128008071034