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150431065201 = 229765490233
BaseRepresentation
bin1000110000011001100…
…0111110010001110001
3112101021210120220011101
42030012120332101301
54431040323041301
6153035043444401
713603551646054
oct2140630762161
9471253526141
10150431065201
115888546188a
12251a3086701
1311254979821
1473d0b20a9b
153da687c701
hex230663e471

150431065201 has 4 divisors (see below), whose sum is σ = 150496557732. Its totient is φ = 150365572672.

The previous prime is 150431065157. The next prime is 150431065229. The reversal of 150431065201 is 102560134051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102896600625 + 47534464576 = 320775^2 + 218024^2 .

It is a cyclic number.

It is not a de Polignac number, because 150431065201 - 219 = 150430540913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150431065201.

It is not an unprimeable number, because it can be changed into a prime (150431065901) 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, 32742820 + ... + 32747413.

It is an arithmetic number, because the mean of its divisors is an integer number (37624139433).

Almost surely, 2150431065201 is an apocalyptic number.

It is an amenable number.

150431065201 is a deficient number, since it is larger than the sum of its proper divisors (65492531).

150431065201 is an equidigital number, since it uses as much as digits as its factorization.

150431065201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65492530.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 150431065201 its reverse (102560134051), we get a palindrome (252991199252).

The spelling of 150431065201 in words is "one hundred fifty billion, four hundred thirty-one million, sixty-five thousand, two hundred one".

Divisors: 1 2297 65490233 150431065201