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120000104 = 23718111839
BaseRepresentation
bin1110010011100…
…00111001101000
322100210122012022
413021300321220
5221210000404
615524004012
72654661350
oct711607150
9270718168
10120000104
1161811944
1234230608
131bb26ca3
1411d19b60
15a8058be
hex7270e68

120000104 has 32 divisors (see below), whose sum is σ = 258585600. Its totient is φ = 51140160.

The previous prime is 120000103. The next prime is 120000107. The reversal of 120000104 is 401000021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 120000091 and 120000100.

It is not an unprimeable number, because it can be changed into a prime (120000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4217 + ... + 16055.

It is an arithmetic number, because the mean of its divisors is an integer number (8080800).

Almost surely, 2120000104 is an apocalyptic number.

120000104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120000104 is an abundant number, since it is smaller than the sum of its proper divisors (138585496).

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

120000104 is a wasteful number, since it uses less digits than its factorization.

120000104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12033 (or 12029 counting only the distinct ones).

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

The square root of 120000104 is about 10954.4558970311. The cubic root of 120000104 is about 493.2425573583.

Adding to 120000104 its reverse (401000021), we get a palindrome (521000125).

The spelling of 120000104 in words is "one hundred twenty million, one hundred four", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 28 56 181 362 724 1267 1448 2534 5068 10136 11839 23678 47356 82873 94712 165746 331492 662984 2142859 4285718 8571436 15000013 17142872 30000026 60000052 120000104