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120704671 = 199760443
BaseRepresentation
bin1110011000111…
…00111010011111
322102010102200101
413030130322133
5221400022141
615551041531
72663654443
oct714347237
9272112611
10120704671
116215322a
12345102a7
131c0128a9
1412060823
15a8e4531
hex731ce9f

120704671 has 4 divisors (see below), whose sum is σ = 120767112. Its totient is φ = 120642232.

The previous prime is 120704651. The next prime is 120704677. The reversal of 120704671 is 176407021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120704671 - 29 = 120704159 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 (120704677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28225 + ... + 32218.

It is an arithmetic number, because the mean of its divisors is an integer number (30191778).

Almost surely, 2120704671 is an apocalyptic number.

120704671 is a deficient number, since it is larger than the sum of its proper divisors (62441).

120704671 is an equidigital number, since it uses as much as digits as its factorization.

120704671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62440.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 120704671 is about 10986.5677533978. The cubic root of 120704671 is about 494.2060134473.

The spelling of 120704671 in words is "one hundred twenty million, seven hundred four thousand, six hundred seventy-one".

Divisors: 1 1997 60443 120704671