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120148063 = 743399163
BaseRepresentation
bin1110010100101…
…01000001011111
322101002011011021
413022111001133
5221224214223
615531105011
72656145620
oct712250137
9271064137
10120148063
1161903022
12342a2167
131bb79439
1411d57a47
15a83465d
hex729505f

120148063 has 8 divisors (see below), whose sum is σ = 140505728. Its totient is φ = 100588824.

The previous prime is 120148051. The next prime is 120148069. The reversal of 120148063 is 360841021.

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

It is a de Polignac number, because none of the positive numbers 2k-120148063 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 (120148069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199281 + ... + 199882.

It is an arithmetic number, because the mean of its divisors is an integer number (17563216).

Almost surely, 2120148063 is an apocalyptic number.

120148063 is a deficient number, since it is larger than the sum of its proper divisors (20357665).

120148063 is an equidigital number, since it uses as much as digits as its factorization.

120148063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399213.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 120148063 is about 10961.2071871669. The cubic root of 120148063 is about 493.4451952428.

Adding to 120148063 its reverse (360841021), we get a palindrome (480989084).

The spelling of 120148063 in words is "one hundred twenty million, one hundred forty-eight thousand, sixty-three".

Divisors: 1 7 43 301 399163 2794141 17164009 120148063