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3144404155141 = 22090714234063
BaseRepresentation
bin101101110000011101000…
…101111011101100000101
3102010121020221011102021101
4231300131011323230011
5403004214430431031
610404304101420101
7443114160215614
oct55603505735405
912117227142241
103144404155141
111002597197857
124294a670a631
1319a69297b252
14ac29340187b
1556bd6e20361
hex2dc1d17bb05

3144404155141 has 4 divisors (see below), whose sum is σ = 3144418610112. Its totient is φ = 3144389700172.

The previous prime is 3144404155121. The next prime is 3144404155159. The reversal of 3144404155141 is 1415514044413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3144404155141 - 219 = 3144403630853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3144404155141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144404155121) 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, 6896125 + ... + 7337938.

It is an arithmetic number, because the mean of its divisors is an integer number (786104652528).

Almost surely, 23144404155141 is an apocalyptic number.

It is an amenable number.

3144404155141 is a deficient number, since it is larger than the sum of its proper divisors (14454971).

3144404155141 is a wasteful number, since it uses less digits than its factorization.

3144404155141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14454970.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 3144404155141 its reverse (1415514044413), we get a palindrome (4559918199554).

The spelling of 3144404155141 in words is "three trillion, one hundred forty-four billion, four hundred four million, one hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 220907 14234063 3144404155141