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1320504122141 = 5924181925579
BaseRepresentation
bin10011001101110100001…
…011011101101100011101
311200020110012110210001022
4103031310023131230131
5133113343023402031
62450344202053525
7164255215561211
oct23156413355435
94606405423038
101320504122141
1146a028173686
12193b0a1aa2a5
13976a506b4a9
1447cac7ba941
152453907097b
hex133742ddb1d

1320504122141 has 8 divisors (see below), whose sum is σ = 1342942533600. Its totient is φ = 1298067610320.

The previous prime is 1320504122111. The next prime is 1320504122143. The reversal of 1320504122141 is 1412214050231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1320504122141 - 214 = 1320504105757 is a prime.

It is a super-2 number, since 2×13205041221412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1320504122141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320504122143) 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 7 ways as a sum of consecutive naturals, for example, 963890 + ... + 1889468.

It is an arithmetic number, because the mean of its divisors is an integer number (167867816700).

Almost surely, 21320504122141 is an apocalyptic number.

It is an amenable number.

1320504122141 is a deficient number, since it is larger than the sum of its proper divisors (22438411459).

1320504122141 is an equidigital number, since it uses as much as digits as its factorization.

1320504122141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949819.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1320504122141 its reverse (1412214050231), we get a palindrome (2732718172372).

The spelling of 1320504122141 in words is "one trillion, three hundred twenty billion, five hundred four million, one hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 59 24181 925579 1426679 54609161 22381425799 1320504122141