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120100111204 = 22171653174917
BaseRepresentation
bin110111111011010000…
…1100100001101100100
3102110222222112210020211
41233312201210031210
53431431112024304
6131101230105204
711451123046543
oct1576641441544
9373888483224
10120100111204
1146a30422157
121b33934b204
13b42cb69678
145b5476615a
1531cdb7d204
hex1bf6864364

120100111204 has 12 divisors (see below), whose sum is σ = 210177620604. Its totient is φ = 60049362464.

The previous prime is 120100111199. The next prime is 120100111207. The reversal of 120100111204 is 402111001021.

It can be written as a sum of positive squares in 2 ways, for example, as 59927040000 + 60173071204 = 244800^2 + 245302^2 .

It is a super-2 number, since 2×1201001112042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120100111207) 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 3 ways as a sum of consecutive naturals, for example, 599154 + ... + 774070.

It is an arithmetic number, because the mean of its divisors is an integer number (17514801717).

Almost surely, 2120100111204 is an apocalyptic number.

It is an amenable number.

120100111204 is a deficient number, since it is larger than the sum of its proper divisors (90077509400).

120100111204 is a wasteful number, since it uses less digits than its factorization.

120100111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346574 (or 346572 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120100111204 its reverse (402111001021), we get a palindrome (522211112225).

The spelling of 120100111204 in words is "one hundred twenty billion, one hundred million, one hundred eleven thousand, two hundred four".

Divisors: 1 2 4 171653 174917 343306 349834 686612 699668 30025027801 60050055602 120100111204