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120106504 = 2372144759
BaseRepresentation
bin1110010100010…
…10111000001000
322101000001011001
413022022320020
5221221402004
615530144344
72655613510
oct712127010
9271001131
10120106504
1161884881
12342820b4
131bb6354b
1411d46840
15a8271a4
hex728ae08

120106504 has 16 divisors (see below), whose sum is σ = 257371200. Its totient is φ = 51474192.

The previous prime is 120106501. The next prime is 120106517. The reversal of 120106504 is 405601021.

It is not an unprimeable number, because it can be changed into a prime (120106501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072324 + ... + 1072435.

It is an arithmetic number, because the mean of its divisors is an integer number (16085700).

Almost surely, 2120106504 is an apocalyptic number.

120106504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120106504 is an abundant number, since it is smaller than the sum of its proper divisors (137264696).

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

120106504 is a wasteful number, since it uses less digits than its factorization.

120106504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144772 (or 2144768 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120106504 is about 10959.3112922300. The cubic root of 120106504 is about 493.3882947451.

Adding to 120106504 its reverse (405601021), we get a palindrome (525707525).

The spelling of 120106504 in words is "one hundred twenty million, one hundred six thousand, five hundred four".

Divisors: 1 2 4 7 8 14 28 56 2144759 4289518 8579036 15013313 17158072 30026626 60053252 120106504