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120117268 = 2283361799
BaseRepresentation
bin1110010100011…
…01100000010100
322101000120220201
413022031200110
5221222223033
615530310244
72655660055
oct712154024
9271016821
10120117268
1161891977
1234288384
131bb6840b
1411d4a72c
15a82a47d
hex728d814

120117268 has 12 divisors (see below), whose sum is σ = 212738400. Its totient is φ = 59334872.

The previous prime is 120117253. The next prime is 120117269. The reversal of 120117268 is 862711021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120117269) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 180568 + ... + 181231.

It is an arithmetic number, because the mean of its divisors is an integer number (17728200).

Almost surely, 2120117268 is an apocalyptic number.

It is an amenable number.

120117268 is a deficient number, since it is larger than the sum of its proper divisors (92621132).

120117268 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 120117268 = (271016821)9.

120117268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361886 (or 361884 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 120117268 is about 10959.8023704810. The cubic root of 120117268 is about 493.4030335332.

Adding to 120117268 its reverse (862711021), we get a palindrome (982828289).

The spelling of 120117268 in words is "one hundred twenty million, one hundred seventeen thousand, two hundred sixty-eight".

Divisors: 1 2 4 83 166 332 361799 723598 1447196 30029317 60058634 120117268