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120170214 = 2326676123
BaseRepresentation
bin1110010100110…
…10011011100110
322101010021112200
413022122123212
5221230421324
615531355330
72656300323
oct712323346
9271107480
10120170214
116191872a
12342b2b46
131bb86548
1411d61b4a
15a83aec9
hex729a6e6

120170214 has 12 divisors (see below), whose sum is σ = 260368836. Its totient is φ = 40056732.

The previous prime is 120170159. The next prime is 120170227. The reversal of 120170214 is 412071021.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6676123 = 120170214 / (1 + 2 + 0 + 1 + 7 + 0 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3338044 + ... + 3338079.

It is an arithmetic number, because the mean of its divisors is an integer number (21697403).

Almost surely, 2120170214 is an apocalyptic number.

120170214 is an abundant number, since it is smaller than the sum of its proper divisors (140198622).

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

120170214 is a wasteful number, since it uses less digits than its factorization.

120170214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676131 (or 6676128 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 120170214 is about 10962.2175676275. The cubic root of 120170214 is about 493.4755179203.

The spelling of 120170214 in words is "one hundred twenty million, one hundred seventy thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 6676123 13352246 20028369 40056738 60085107 120170214