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54151335041 = 101681532561
BaseRepresentation
bin110010011011101010…
…111100110010000001
312011202220021211201112
4302123222330302001
51341400220210131
640513215013105
73624630516236
oct623352746201
9164686254645
1054151335041
1120a69020561
12a5b320a195
13514cb39bab
142899bd978d
15161e06002b
hexc9babcc81

54151335041 has 4 divisors (see below), whose sum is σ = 54151969284. Its totient is φ = 54150700800.

The previous prime is 54151334927. The next prime is 54151335053. The reversal of 54151335041 is 14053315145.

54151335041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 35053200625 + 19098134416 = 187225^2 + 138196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54151335041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54151334989 and 54151335007.

It is not an unprimeable number, because it can be changed into a prime (54151335061) 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, 164600 + ... + 367961.

It is an arithmetic number, because the mean of its divisors is an integer number (13537992321).

Almost surely, 254151335041 is an apocalyptic number.

It is an amenable number.

54151335041 is a deficient number, since it is larger than the sum of its proper divisors (634243).

54151335041 is a wasteful number, since it uses less digits than its factorization.

54151335041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634242.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 54151335041 in words is "fifty-four billion, one hundred fifty-one million, three hundred thirty-five thousand, forty-one".

Divisors: 1 101681 532561 54151335041