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120000001108 = 221319121457491
BaseRepresentation
bin110111111000010001…
…1101011010001010100
3102110202000011200000111
41233300203223101110
53431230000013413
6131043252252404
711445466115431
oct1576043532124
9373660150014
10120000001108
1146989965a39
121b30b911104
13b4151b7a20
145b45346b88
1531c4ea5d3d
hex1bf08eb454

120000001108 has 24 divisors (see below), whose sum is σ = 238056684320. Its totient is φ = 52469635680.

The previous prime is 120000001097. The next prime is 120000001153. The reversal of 120000001108 is 801100000021.

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

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60727758 + ... + 60729733.

Almost surely, 2120000001108 is an apocalyptic number.

It is an amenable number.

120000001108 is a deficient number, since it is larger than the sum of its proper divisors (118056683212).

120000001108 is a wasteful number, since it uses less digits than its factorization.

120000001108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121457527 (or 121457525 counting only the distinct ones).

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

Adding to 120000001108 its reverse (801100000021), we get a palindrome (921100001129).

The spelling of 120000001108 in words is "one hundred twenty billion, one thousand, one hundred eight".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 121457491 242914982 485829964 1578947383 2307692329 3157894766 4615384658 6315789532 9230769316 30000000277 60000000554 120000001108