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2103441413 = 12149173137
BaseRepresentation
bin111110101011111…
…1111100000000101
312102120222220011112
41331113333200011
513301440111123
6544420014405
7103060646153
oct17527774005
95376886145
102103441413
1198a379737
124a8531405
13276a243b8
1415d5043d3
15c49e6d78
hex7d5ff805

2103441413 has 4 divisors (see below), whose sum is σ = 2103626700. Its totient is φ = 2103256128.

The previous prime is 2103441407. The next prime is 2103441451. The reversal of 2103441413 is 3141443012.

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 2088215809 + 15225604 = 45697^2 + 3902^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103441413 - 220 = 2102392837 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 (2103441463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74420 + ... + 98717.

It is an arithmetic number, because the mean of its divisors is an integer number (525906675).

Almost surely, 22103441413 is an apocalyptic number.

It is an amenable number.

2103441413 is a deficient number, since it is larger than the sum of its proper divisors (185287).

2103441413 is a wasteful number, since it uses less digits than its factorization.

2103441413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185286.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2103441413 is about 45863.2904728826. The cubic root of 2103441413 is about 1281.2783073088.

Adding to 2103441413 its reverse (3141443012), we get a palindrome (5244884425).

The spelling of 2103441413 in words is "two billion, one hundred three million, four hundred forty-one thousand, four hundred thirteen".

Divisors: 1 12149 173137 2103441413