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1320204344214 = 23747149666683
BaseRepresentation
bin10011001101100010010…
…011111001101110010110
311200012200022101111001010
4103031202103321232112
5133112234303003324
62450254332513050
7164244615525120
oct23154223715626
94605608344033
101320204344214
11469993a31028
12193a4591b786
1397657c1a7c2
1447c80a64210
152451caa7829
hex133624f9b96

1320204344214 has 32 divisors (see below), whose sum is σ = 3017678457600. Its totient is φ = 377192675232.

The previous prime is 1320204344213. The next prime is 1320204344227. The reversal of 1320204344214 is 4124434020231.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320204344213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646917 + ... + 2313599.

It is an arithmetic number, because the mean of its divisors is an integer number (94302451800).

Almost surely, 21320204344214 is an apocalyptic number.

1320204344214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1320204344214 is an abundant number, since it is smaller than the sum of its proper divisors (1697474113386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320204344214 is a wasteful number, since it uses less digits than its factorization.

1320204344214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713844.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1320204344214 its reverse (4124434020231), we get a palindrome (5444638364445).

The spelling of 1320204344214 in words is "one trillion, three hundred twenty billion, two hundred four million, three hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 47149 94298 141447 282894 330043 660086 666683 990129 1333366 1980258 2000049 4000098 4666781 9333562 14000343 28000686 31433436767 62866873534 94300310301 188600620602 220034057369 440068114738 660102172107 1320204344214