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120213104 = 2411797857
BaseRepresentation
bin1110010101001…
…00111001110000
322101012110101012
413022210321300
5221233304404
615532330052
72656536344
oct712447160
9271173335
10120213104
1161947980
1234313928
131bb9cc1b
1411d73624
15a848a6e
hex72a4e70

120213104 has 40 divisors (see below), whose sum is σ = 254702448. Its totient is φ = 54510080.

The previous prime is 120213089. The next prime is 120213139. The reversal of 120213104 is 401312021.

It is a congruent number.

It is an unprimeable number.

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, 139844 + ... + 140700.

Almost surely, 2120213104 is an apocalyptic number.

It is an amenable number.

120213104 is an abundant number, since it is smaller than the sum of its proper divisors (134489344).

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

120213104 is a wasteful number, since it uses less digits than its factorization.

120213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120213104 is about 10964.1736578732. The cubic root of 120213104 is about 493.5342197864.

Adding to 120213104 its reverse (401312021), we get a palindrome (521525125).

The spelling of 120213104 in words is "one hundred twenty million, two hundred thirteen thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 176 797 857 1594 1714 3188 3428 6376 6856 8767 9427 12752 13712 17534 18854 35068 37708 70136 75416 140272 150832 683029 1366058 2732116 5464232 7513319 10928464 15026638 30053276 60106552 120213104