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1320333123142 = 21160015141961
BaseRepresentation
bin10011001101101001111…
…111001001111001000110
311200020000021201010112001
4103031221333021321012
5133113020234420032
62450315213015514
7164251041241645
oct23155177117106
94606007633461
101320333123142
11469a4a6995a0
12193a80a8459a
13976787c9557
1447c93bc735c
15245290443e7
hex13369fc9e46

1320333123142 has 8 divisors (see below), whose sum is σ = 2160545110632. Its totient is φ = 600151419600.

The previous prime is 1320333123119. The next prime is 1320333123143. The reversal of 1320333123142 is 2413213330231.

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 1320333123142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320333123143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30007570959 + ... + 30007571002.

It is an arithmetic number, because the mean of its divisors is an integer number (270068138829).

Almost surely, 21320333123142 is an apocalyptic number.

1320333123142 is a deficient number, since it is larger than the sum of its proper divisors (840211987490).

1320333123142 is a wasteful number, since it uses less digits than its factorization.

1320333123142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60015141974.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1320333123142 its reverse (2413213330231), we get a palindrome (3733546453373).

The spelling of 1320333123142 in words is "one trillion, three hundred twenty billion, three hundred thirty-three million, one hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 11 22 60015141961 120030283922 660166561571 1320333123142