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3144113255021 = 29108417698449
BaseRepresentation
bin101101110000001011110…
…000001111001001101101
3102010120111122210011022212
4231300023300033021231
5403003120443130041
610404215150420205
7443104025466404
oct55601360171155
912116448704285
103144113255021
111002457a69232
12429425201665
1319a6476183bb
14ac26691a63b
1556bbb60c8eb
hex2dc0bc0f26d

3144113255021 has 4 divisors (see below), whose sum is σ = 3252530953500. Its totient is φ = 3035695556544.

The previous prime is 3144113255011. The next prime is 3144113255033. The reversal of 3144113255021 is 1205523114413.

3144113255021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2667717889225 + 476395365796 = 1633315^2 + 690214^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144113255021 - 218 = 3144112992877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144113255011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54208849196 + ... + 54208849253.

It is an arithmetic number, because the mean of its divisors is an integer number (813132738375).

Almost surely, 23144113255021 is an apocalyptic number.

It is an amenable number.

3144113255021 is a deficient number, since it is larger than the sum of its proper divisors (108417698479).

3144113255021 is a wasteful number, since it uses less digits than its factorization.

3144113255021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108417698478.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 3144113255021 its reverse (1205523114413), we get a palindrome (4349636369434).

The spelling of 3144113255021 in words is "three trillion, one hundred forty-four billion, one hundred thirteen million, two hundred fifty-five thousand, twenty-one".

Divisors: 1 29 108417698449 3144113255021