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120242234 = 2738922079
BaseRepresentation
bin1110010101011…
…00000000111010
322101020221100002
413022230000322
5221240222414
615533113002
72660020310
oct712540072
9271227302
10120242234
1161967852
1234328762
131bbb0268
1411d800b0
15a8524de
hex72ac03a

120242234 has 16 divisors (see below), whose sum is σ = 206668800. Its totient is φ = 51397584.

The previous prime is 120242209. The next prime is 120242237. The reversal of 120242234 is 432242021.

It is not an unprimeable number, because it can be changed into a prime (120242237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5594 + ... + 16485.

It is an arithmetic number, because the mean of its divisors is an integer number (12916800).

Almost surely, 2120242234 is an apocalyptic number.

120242234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120242234 is a deficient number, since it is larger than the sum of its proper divisors (86426566).

120242234 is a wasteful number, since it uses less digits than its factorization.

120242234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22477.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 120242234 is about 10965.5019948929. The cubic root of 120242234 is about 493.5740809170.

Adding to 120242234 its reverse (432242021), we get a palindrome (552484255).

The spelling of 120242234 in words is "one hundred twenty million, two hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 7 14 389 778 2723 5446 22079 44158 154553 309106 8588731 17177462 60121117 120242234