Search a number
-
+
120212034 = 2397720507
BaseRepresentation
bin1110010101001…
…00101001000010
322101012101220120
413022210221002
5221233241114
615532321110
72656533255
oct712445102
9271171816
10120212034
1161947098
1234313196
131bb9c5a7
1411d7309c
15a8485a9
hex72a4a42

120212034 has 16 divisors (see below), whose sum is σ = 240681888. Its totient is φ = 40027712.

The previous prime is 120212023. The next prime is 120212063. The reversal of 120212034 is 430212021.

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 7 ways as a sum of consecutive naturals, for example, 4392 + ... + 16115.

It is an arithmetic number, because the mean of its divisors is an integer number (15042618).

Almost surely, 2120212034 is an apocalyptic number.

120212034 is an abundant number, since it is smaller than the sum of its proper divisors (120469854).

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

120212034 is a wasteful number, since it uses less digits than its factorization.

120212034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21489.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120212034 is about 10964.1248624776. The cubic root of 120212034 is about 493.5327554890.

Adding to 120212034 its reverse (430212021), we get a palindrome (550424055).

The spelling of 120212034 in words is "one hundred twenty million, two hundred twelve thousand, thirty-four".

Divisors: 1 2 3 6 977 1954 2931 5862 20507 41014 61521 123042 20035339 40070678 60106017 120212034