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120557327 = 1111396989
BaseRepresentation
bin1110010111110…
…00111100001111
322101211221120012
413023320330033
5221330313302
615543543435
72662502042
oct713707417
9271757505
10120557327
1162062560
123445ab7b
131bc907c7
1412022c59
15a8b5a52
hex72f8f0f

120557327 has 8 divisors (see below), whose sum is σ = 132682320. Its totient is φ = 108626560.

The previous prime is 120557309. The next prime is 120557347. The reversal of 120557327 is 723755021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120557327 - 212 = 120553231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120557293 and 120557302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120557347) 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 7 ways as a sum of consecutive naturals, for example, 47252 + ... + 49737.

It is an arithmetic number, because the mean of its divisors is an integer number (16585290).

Almost surely, 2120557327 is an apocalyptic number.

120557327 is a deficient number, since it is larger than the sum of its proper divisors (12124993).

120557327 is a wasteful number, since it uses less digits than its factorization.

120557327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97113.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 120557327 is about 10979.8600628605. The cubic root of 120557327 is about 494.0048394025.

The spelling of 120557327 in words is "one hundred twenty million, five hundred fifty-seven thousand, three hundred twenty-seven".

Divisors: 1 11 113 1243 96989 1066879 10959757 120557327