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150440154041 = 194069775189
BaseRepresentation
bin1000110000011011101…
…1101001001110111001
3112101022102200122201002
42030012323221032321
54431100134412131
6153040010334345
713604022132122
oct2140673511671
9471272618632
10150440154041
115888a5aa421
12251a612a3b5
131125680c738
1473d2009049
153da75756cb
hex2306ee93b9

150440154041 has 4 divisors (see below), whose sum is σ = 150441123300. Its totient is φ = 150439184784.

The previous prime is 150440153947. The next prime is 150440154047. The reversal of 150440154041 is 140451044051.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140451044051 = 733191611247.

It can be written as a sum of positive squares in 2 ways, for example, as 605356816 + 149834797225 = 24604^2 + 387085^2 .

It is a cyclic number.

It is not a de Polignac number, because 150440154041 - 218 = 150439891897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150440153995 and 150440154013.

It is not an unprimeable number, because it can be changed into a prime (150440154047) 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, 193526 + ... + 581663.

It is an arithmetic number, because the mean of its divisors is an integer number (37610280825).

Almost surely, 2150440154041 is an apocalyptic number.

It is an amenable number.

150440154041 is a deficient number, since it is larger than the sum of its proper divisors (969259).

150440154041 is an equidigital number, since it uses as much as digits as its factorization.

150440154041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969258.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 150440154041 its reverse (140451044051), we get a palindrome (290891198092).

The spelling of 150440154041 in words is "one hundred fifty billion, four hundred forty million, one hundred fifty-four thousand, forty-one".

Divisors: 1 194069 775189 150440154041