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100044312230 = 25296712740543
BaseRepresentation
bin101110100101100011…
…0110000111010100110
3100120020021000122012102
41131023012300322212
53114342320442410
6113543144452102
710141122423452
oct1351306607246
9316207018172
10100044312230
1139479451585
121748077a032
139584a55cb5
144bb0cb7662
15290808e2a5
hex174b1b0ea6

100044312230 has 64 divisors (see below), whose sum is σ = 190563287040. Its totient is φ = 37760494464.

The previous prime is 100044312191. The next prime is 100044312239. The reversal of 100044312230 is 32213440001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100044312239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2447339 + ... + 2487881.

It is an arithmetic number, because the mean of its divisors is an integer number (2977551360).

Almost surely, 2100044312230 is an apocalyptic number.

100044312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100044312230 is a deficient number, since it is larger than the sum of its proper divisors (90518974810).

100044312230 is a wasteful number, since it uses less digits than its factorization.

100044312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40773.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100044312230 its reverse (32213440001), we get a palindrome (132257752231).

It can be divided in two parts, 10004 and 4312230, that added together give a palindrome (4322234).

The spelling of 100044312230 in words is "one hundred billion, forty-four million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 67 127 134 145 254 290 335 635 670 1270 1943 3683 3886 7366 8509 9715 17018 18415 19430 36830 40543 42545 81086 85090 202715 246761 405430 493522 1175747 1233805 2351494 2467610 2716381 5148961 5432762 5878735 10297922 11757470 13581905 25744805 27163810 51489610 78775049 149319869 157550098 298639738 344980387 393875245 689960774 746599345 787750490 1493198690 1724901935 3449803870 10004431223 20008862446 50022156115 100044312230