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120101403212 = 22797353125269
BaseRepresentation
bin110111111011010011…
…0011111101001001100
3102111000001222102112222
41233312212133221030
53431431424400322
6131101313514512
711451140040410
oct1576646375114
9374001872488
10120101403212
1146a3112492a
121b339872a38
13b4301cc77b
145b549c0d40
1531cdd35e42
hex1bf699fa4c

120101403212 has 48 divisors (see below), whose sum is σ = 243368543040. Its totient is φ = 50796675072.

The previous prime is 120101403091. The next prime is 120101403229. The reversal of 120101403212 is 212304101021.

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, 896114 + ... + 1021382.

It is an arithmetic number, because the mean of its divisors is an integer number (5070177980).

Almost surely, 2120101403212 is an apocalyptic number.

It is an amenable number.

120101403212 is an abundant number, since it is smaller than the sum of its proper divisors (123267139828).

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

120101403212 is a wasteful number, since it uses less digits than its factorization.

120101403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125730 (or 125728 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120101403212 its reverse (212304101021), we get a palindrome (332405504233).

The spelling of 120101403212 in words is "one hundred twenty billion, one hundred one million, four hundred three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 97 194 353 388 679 706 1358 1412 2471 2716 4942 9884 34241 68482 125269 136964 239687 250538 479374 501076 876883 958748 1753766 3507532 12151093 24302186 44219957 48604372 85057651 88439914 170115302 176879828 309539699 340230604 619079398 1238158796 4289335829 8578671658 17157343316 30025350803 60050701606 120101403212