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100210403212 = 221931372814091
BaseRepresentation
bin101110101010100000…
…0010110011110001100
3100120122211112221012021
41131111000112132030
53120212330400322
6114011440415524
710145210241643
oct1352500263614
9316584487167
10100210403212
1139554184157
12175083175a4
1395b0299c9a
144bc8d9035a
15291794b4c7
hex175501678c

100210403212 has 96 divisors (see below), whose sum is σ = 196447426560. Its totient is φ = 44525376000.

The previous prime is 100210403207. The next prime is 100210403213. The reversal of 100210403212 is 212304012001.

It is not an unprimeable number, because it can be changed into a prime (100210403213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24493287 + ... + 24497377.

It is an arithmetic number, because the mean of its divisors is an integer number (2046327360).

Almost surely, 2100210403212 is an apocalyptic number.

It is an amenable number.

100210403212 is a deficient number, since it is larger than the sum of its proper divisors (96237023348).

100210403212 is a wasteful number, since it uses less digits than its factorization.

100210403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463 (or 4461 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100210403212 its reverse (212304012001), we get a palindrome (312514415213).

The spelling of 100210403212 in words is "one hundred billion, two hundred ten million, four hundred three thousand, two hundred twelve".

Divisors: 1 2 4 19 31 37 38 62 74 76 124 148 281 562 589 703 1124 1147 1178 1406 2294 2356 2812 4091 4588 5339 8182 8711 10397 10678 16364 17422 20794 21356 21793 34844 41588 43586 77729 87172 126821 151367 155458 165509 197543 253642 302734 310916 322307 331018 395086 507284 605468 644614 662036 790172 1149571 1289228 2299142 2409599 2875973 4598284 4692377 4819198 5751946 6123833 9384754 9638396 11503892 12247666 18769508 21841849 24495332 35636701 42534127 43683698 71273402 85068254 87367396 89155163 142546804 170136508 178310326 356620652 677097319 808148413 1318557937 1354194638 1616296826 2637115874 2708389276 3232593652 5274231748 25052600803 50105201606 100210403212