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54031150141 = 100695366089
BaseRepresentation
bin110010010100100000…
…011110110000111101
312011110112010211000221
4302110200132300331
51341123433301031
640453243021341
73621641125033
oct622440366075
9164415124027
1054031150141
1120a071a28a1
12a57ab0a851
135130c79a77
142887c72553
15161371ea11
hexc9481ec3d

54031150141 has 4 divisors (see below), whose sum is σ = 54036526300. Its totient is φ = 54025773984.

The previous prime is 54031150081. The next prime is 54031150153. The reversal of 54031150141 is 14105113045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14105113045 = 52821022609.

It can be written as a sum of positive squares in 2 ways, for example, as 13676366916 + 40354783225 = 116946^2 + 200885^2 .

It is a cyclic number.

It is not a de Polignac number, because 54031150141 - 29 = 54031149629 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 (54001150141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672976 + ... + 2693113.

It is an arithmetic number, because the mean of its divisors is an integer number (13509131575).

Almost surely, 254031150141 is an apocalyptic number.

It is an amenable number.

54031150141 is a deficient number, since it is larger than the sum of its proper divisors (5376159).

54031150141 is a wasteful number, since it uses less digits than its factorization.

54031150141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376158.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 54031150141 its reverse (14105113045), we get a palindrome (68136263186).

The spelling of 54031150141 in words is "fifty-four billion, thirty-one million, one hundred fifty thousand, one hundred forty-one".

Divisors: 1 10069 5366089 54031150141