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120331541242 = 2115469615511
BaseRepresentation
bin111000000010001010…
…0011001101011111010
3102111121010000122120201
41300010110121223322
53432414333304432
6131140214312414
711456633136643
oct1600424315372
9374533018521
10120331541242
114703a021a50
121b3a295870a
13b468aa9813
145b773aa6ca
1531e4144ee7
hex1c04519afa

120331541242 has 8 divisors (see below), whose sum is σ = 196906158432. Its totient is φ = 54696155100.

The previous prime is 120331541233. The next prime is 120331541257. The reversal of 120331541242 is 242145133021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120331541242.

It is an unprimeable number.

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, 2734807734 + ... + 2734807777.

It is an arithmetic number, because the mean of its divisors is an integer number (24613269804).

Almost surely, 2120331541242 is an apocalyptic number.

120331541242 is a deficient number, since it is larger than the sum of its proper divisors (76574617190).

120331541242 is a wasteful number, since it uses less digits than its factorization.

120331541242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469615524.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 120331541242 its reverse (242145133021), we get a palindrome (362476674263).

The spelling of 120331541242 in words is "one hundred twenty billion, three hundred thirty-one million, five hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 11 22 5469615511 10939231022 60165770621 120331541242