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3101041440241 = 16211913042221
BaseRepresentation
bin101101001000000100011…
…110010011010111110001
3101222110022220120021010121
4231020010132103113301
5401301413102041431
610332333200130241
7440020461220363
oct55100436232761
911873286507117
103101041440241
11a9616505a298
12421004606981
13196572028a74
14aa13c3b0d33
15559ea0e8611
hex2d2047935f1

3101041440241 has 4 divisors (see below), whose sum is σ = 3102954484084. Its totient is φ = 3099128396400.

The previous prime is 3101041440227. The next prime is 3101041440251. The reversal of 3101041440241 is 1420441401013.

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 1610053916641 + 1490987523600 = 1268879^2 + 1221060^2 .

It is a cyclic number.

It is not a de Polignac number, because 3101041440241 - 211 = 3101041438193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101041440251) 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, 956519490 + ... + 956522731.

It is an arithmetic number, because the mean of its divisors is an integer number (775738621021).

Almost surely, 23101041440241 is an apocalyptic number.

It is an amenable number.

3101041440241 is a deficient number, since it is larger than the sum of its proper divisors (1913043843).

3101041440241 is a wasteful number, since it uses less digits than its factorization.

3101041440241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913043842.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 3101041440241 its reverse (1420441401013), we get a palindrome (4521482841254).

The spelling of 3101041440241 in words is "three trillion, one hundred one billion, forty-one million, four hundred forty thousand, two hundred forty-one".

Divisors: 1 1621 1913042221 3101041440241