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1320212310110 = 25811162788201
BaseRepresentation
bin10011001101100010110…
…010010010100001011110
311200012200212101012012022
4103031202302102201132
5133112243322410420
62450255215340142
7164245043323241
oct23154262224136
94605625335168
101320212310110
11469998481a11
12193a48521652
1397659779555
1447c81b39258
152451d62cc25
hex13362c9285e

1320212310110 has 16 divisors (see below), whose sum is σ = 2379312360432. Its totient is φ = 527433768000.

The previous prime is 1320212310107. The next prime is 1320212310121. The reversal of 1320212310110 is 110132120231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81385991 + ... + 81402210.

It is an arithmetic number, because the mean of its divisors is an integer number (148707022527).

Almost surely, 21320212310110 is an apocalyptic number.

1320212310110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320212310110 is a deficient number, since it is larger than the sum of its proper divisors (1059100050322).

1320212310110 is a wasteful number, since it uses less digits than its factorization.

1320212310110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162789019.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1320212310110 its reverse (110132120231), we get a palindrome (1430344430341).

The spelling of 1320212310110 in words is "one trillion, three hundred twenty billion, two hundred twelve million, three hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 811 1622 4055 8110 162788201 325576402 813941005 1627882010 132021231011 264042462022 660106155055 1320212310110