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2144340501301 = 21110162751191
BaseRepresentation
bin11111001101000100101…
…001110110001100110101
321120222220202222001010201
4133031010221312030311
5240113102132020201
64321032454520501
7310631520344065
oct37150451661465
97528822861121
102144340501301
11757456345889
122a7707366131
1312729745661b
1475b027493a5
153aba4cd3801
hex1f344a76335

2144340501301 has 4 divisors (see below), whose sum is σ = 2154503252704. Its totient is φ = 2134177749900.

The previous prime is 2144340501283. The next prime is 2144340501421. The reversal of 2144340501301 is 1031050434412.

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 2144340501301 - 223 = 2144332112693 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 2144340501301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144340501001) 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, 5081375385 + ... + 5081375806.

It is an arithmetic number, because the mean of its divisors is an integer number (538625813176).

Almost surely, 22144340501301 is an apocalyptic number.

It is an amenable number.

2144340501301 is a deficient number, since it is larger than the sum of its proper divisors (10162751403).

2144340501301 is a wasteful number, since it uses less digits than its factorization.

2144340501301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10162751402.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2144340501301 its reverse (1031050434412), we get a palindrome (3175390935713).

The spelling of 2144340501301 in words is "two trillion, one hundred forty-four billion, three hundred forty million, five hundred one thousand, three hundred one".

Divisors: 1 211 10162751191 2144340501301