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120000112112101 = 13231901743328403
BaseRepresentation
bin11011010010001110110100…
…000011100011000111100101
3120201212220021010201220211111
4123102032310003203013211
5111212040212200041401
61103115142423505021
734163502434133454
oct3322166403430745
9521786233656744
10120000112112101
1135265841988741
12115609aa8b8171
1351c5c677214b0
14218c071cd4b9b
15dd17293ede51
hex6d23b40e31e5

120000112112101 has 32 divisors (see below), whose sum is σ = 134943462888192. Its totient is φ = 105879565862400.

The previous prime is 120000112112071. The next prime is 120000112112123. The reversal of 120000112112101 is 101211211000021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120000112112101 - 27 = 120000112111973 is a prime.

It is a super-3 number, since 3×1200001121121013 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000112112141) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4224895566 + ... + 4224923968.

It is an arithmetic number, because the mean of its divisors is an integer number (4216983215256).

Almost surely, 2120000112112101 is an apocalyptic number.

It is an amenable number.

120000112112101 is a deficient number, since it is larger than the sum of its proper divisors (14943350776091).

120000112112101 is a wasteful number, since it uses less digits than its factorization.

120000112112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37773.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120000112112101 its reverse (101211211000021), we get a palindrome (221211323112122).

The spelling of 120000112112101 in words is "one hundred twenty trillion, one hundred twelve million, one hundred twelve thousand, one hundred one".

Divisors: 1 13 23 299 1901 7433 24713 28403 43723 96629 170959 369239 568399 653269 2222467 8492497 14130133 53994103 183691729 211119499 324993059 701923339 1241864369 2744553487 4224909767 4855748477 16144236797 63124730201 401338167599 5217396178787 9230777854777 120000112112101