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120330542 = 2496712113
BaseRepresentation
bin1110010110000…
…01100100101110
322101102102110202
413023001210232
5221301034132
615535033502
72660535623
oct713014456
9271372422
10120330542
1161a18132
123436b892
131bc11507
1411da434a
15a86d762
hex72c192e

120330542 has 8 divisors (see below), whose sum is σ = 180547056. Its totient is φ = 60148192.

The previous prime is 120330533. The next prime is 120330547. The reversal of 120330542 is 245033021.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120330547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3878 + ... + 15990.

It is an arithmetic number, because the mean of its divisors is an integer number (22568382).

Almost surely, 2120330542 is an apocalyptic number.

120330542 is a deficient number, since it is larger than the sum of its proper divisors (60216514).

120330542 is a wasteful number, since it uses less digits than its factorization.

120330542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17082.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 120330542 is about 10969.5278840978. The cubic root of 120330542 is about 493.6948811622.

Adding to 120330542 its reverse (245033021), we get a palindrome (365363563).

The spelling of 120330542 in words is "one hundred twenty million, three hundred thirty thousand, five hundred forty-two".

Divisors: 1 2 4967 9934 12113 24226 60165271 120330542