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3054221240121 = 321664920383081
BaseRepresentation
bin101100011100011101110…
…001011010011100111001
3101210222110221002122220200
4230130131301122130321
5400020021114140441
610255031224512413
7433442310123252
oct54343561323471
911728427078820
103054221240121
11a783192a2a27
12413b1861b709
1319201cca433c
14a7b7a0cbb29
15546a99b17b6
hex2c71dc5a739

3054221240121 has 12 divisors (see below), whose sum is σ = 4411918098900. Its totient is φ = 2036025095040.

The previous prime is 3054221240101. The next prime is 3054221240129. The reversal of 3054221240121 is 1210421224503.

3054221240121 is a `hidden beast` number, since 3 + 0 + 5 + 42 + 212 + 401 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1694711879721 + 1359509360400 = 1301811^2 + 1165980^2 .

It is not a de Polignac number, because 3054221240121 - 233 = 3045631305529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3054221240129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10041700 + ... + 10341381.

It is an arithmetic number, because the mean of its divisors is an integer number (367659841575).

Almost surely, 23054221240121 is an apocalyptic number.

It is an amenable number.

3054221240121 is a deficient number, since it is larger than the sum of its proper divisors (1357696858779).

3054221240121 is a wasteful number, since it uses less digits than its factorization.

3054221240121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20399736 (or 20399733 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 3054221240121 its reverse (1210421224503), we get a palindrome (4264642464624).

The spelling of 3054221240121 in words is "three trillion, fifty-four billion, two hundred twenty-one million, two hundred forty thousand, one hundred twenty-one".

Divisors: 1 3 9 16649 49947 149841 20383081 61149243 183447729 339357915569 1018073746707 3054221240121