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120170007 = 3328315727
BaseRepresentation
bin1110010100110…
…10011000010111
322101010021021000
413022122120113
5221230420012
615531354343
72656266606
oct712323027
9271107230
10120170007
1161918561
12342b29b3
131bb86419
1411d61a3d
15a83addc
hex729a617

120170007 has 16 divisors (see below), whose sum is σ = 178670080. Its totient is φ = 79825176.

The previous prime is 120169979. The next prime is 120170021. The reversal of 120170007 is 700071021.

It is not a de Polignac number, because 120170007 - 26 = 120169943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120170047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223 + ... + 15504.

It is an arithmetic number, because the mean of its divisors is an integer number (11166880).

Almost surely, 2120170007 is an apocalyptic number.

120170007 is a deficient number, since it is larger than the sum of its proper divisors (58500073).

120170007 is a wasteful number, since it uses less digits than its factorization.

120170007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16019 (or 16013 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 120170007 is about 10962.2081261031. The cubic root of 120170007 is about 493.4752345736.

The spelling of 120170007 in words is "one hundred twenty million, one hundred seventy thousand, seven".

Divisors: 1 3 9 27 283 849 2547 7641 15727 47181 141543 424629 4450741 13352223 40056669 120170007