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120330211 = 1943147283
BaseRepresentation
bin1110010110000…
…01011111100011
322101102102000111
413023001133203
5221301031321
615535032151
72660534641
oct713013743
9271372014
10120330211
1161a17961
123436b657
131bc11311
1411da4191
15a86d5e1
hex72c17e3

120330211 has 8 divisors (see below), whose sum is σ = 129609920. Its totient is φ = 111345192.

The previous prime is 120330209. The next prime is 120330229. The reversal of 120330211 is 112033021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120330211 - 21 = 120330209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120330191 and 120330200.

It is not an unprimeable number, because it can be changed into a prime (120330241) 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, 72825 + ... + 74458.

It is an arithmetic number, because the mean of its divisors is an integer number (16201240).

Almost surely, 2120330211 is an apocalyptic number.

120330211 is a deficient number, since it is larger than the sum of its proper divisors (9279709).

120330211 is a wasteful number, since it uses less digits than its factorization.

120330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147345.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120330211 is about 10969.5127968383. The cubic root of 120330211 is about 493.6944284837.

Adding to 120330211 its reverse (112033021), we get a palindrome (232363232).

The spelling of 120330211 in words is "one hundred twenty million, three hundred thirty thousand, two hundred eleven".

Divisors: 1 19 43 817 147283 2798377 6333169 120330211