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3103324142021 = 18711658644651
BaseRepresentation
bin101101001010001100100…
…010000111100111000101
3101222200012222212112021222
4231022030202013213011
5401321101440021041
610333351502250125
7440131156654535
oct55121442074705
911880188775258
103103324142021
11a97126635994
12421540b86945
13196846c2548c
14aa2b76194c5
1555ad06ee74b
hex2d28c8879c5

3103324142021 has 4 divisors (see below), whose sum is σ = 3104982788544. Its totient is φ = 3101665495500.

The previous prime is 3103324142011. The next prime is 3103324142033. The reversal of 3103324142021 is 1202414233013.

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 3103324142021 - 214 = 3103324125637 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 (3103324142011) 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, 829320455 + ... + 829324196.

It is an arithmetic number, because the mean of its divisors is an integer number (776245697136).

Almost surely, 23103324142021 is an apocalyptic number.

It is an amenable number.

3103324142021 is a deficient number, since it is larger than the sum of its proper divisors (1658646523).

3103324142021 is a wasteful number, since it uses less digits than its factorization.

3103324142021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658646522.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 3103324142021 its reverse (1202414233013), we get a palindrome (4305738375034).

The spelling of 3103324142021 in words is "three trillion, one hundred three billion, three hundred twenty-four million, one hundred forty-two thousand, twenty-one".

Divisors: 1 1871 1658644651 3103324142021