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120091343 = 1921073109
BaseRepresentation
bin1110010100001…
…11001011001111
322100222021100112
413022013023033
5221220410333
615525550235
72655521351
oct712071317
9270867315
10120091343
1161874449
123427537b
131bb59688
1411d410d1
15a822948
hex72872cf

120091343 has 12 divisors (see below), whose sum is σ = 127970280. Its totient is φ = 112671216.

The previous prime is 120091319. The next prime is 120091369. The reversal of 120091343 is 343190021.

It is not a de Polignac number, because 120091343 - 28 = 120091087 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 (120091313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37073 + ... + 40181.

It is an arithmetic number, because the mean of its divisors is an integer number (10664190).

Almost surely, 2120091343 is an apocalyptic number.

120091343 is a deficient number, since it is larger than the sum of its proper divisors (7878937).

120091343 is a wasteful number, since it uses less digits than its factorization.

120091343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 120091343 is about 10958.6195754757. The cubic root of 120091343 is about 493.3675337969.

The spelling of 120091343 in words is "one hundred twenty million, ninety-one thousand, three hundred forty-three".

Divisors: 1 19 107 361 2033 3109 38627 59071 332663 1122349 6320597 120091343