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120101424 = 2432502113
BaseRepresentation
bin1110010100010…
…01101000110000
322100222210011220
413022021220300
5221221221144
615530105040
72655562632
oct712115060
9270883156
10120101424
1161880a83
123427b180
131bb61141
1411d44a52
15a825919
hex7289a30

120101424 has 20 divisors (see below), whose sum is σ = 310262136. Its totient is φ = 40033792.

The previous prime is 120101417. The next prime is 120101431. The reversal of 120101424 is 424101021.

It is an interprime number because it is at equal distance from previous prime (120101417) and next prime (120101431).

It is an unprimeable number.

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, 1251009 + ... + 1251104.

Almost surely, 2120101424 is an apocalyptic number.

It is an amenable number.

120101424 is an abundant number, since it is smaller than the sum of its proper divisors (190160712).

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

120101424 is a wasteful number, since it uses less digits than its factorization.

120101424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502124 (or 2502118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 120101424 is about 10959.0795233906. The cubic root of 120101424 is about 493.3813385637.

Adding to 120101424 its reverse (424101021), we get a palindrome (544202445).

The spelling of 120101424 in words is "one hundred twenty million, one hundred one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2502113 5004226 7506339 10008452 15012678 20016904 30025356 40033808 60050712 120101424