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40231044201301 = 89990145655409
BaseRepresentation
bin10010010010111000001010…
…00110010011101101010101
312021110001100122100112002021
421021130011012103231111
520233121134303420201
6221321515255213141
711321411531254162
oct1111340506235525
9167401318315067
1040231044201301
11119009876a3188
1246190673771b1
13195aa043c3b05
149d129b57b069
1549b77d7ccea1
hex249705193b55

40231044201301 has 8 divisors (see below), whose sum is σ = 40687188283800. Its totient is φ = 39774991449600.

The previous prime is 40231044201289. The next prime is 40231044201311. The reversal of 40231044201301 is 10310244013204.

It can be written as a sum of positive squares in 4 ways, for example, as 2921535562500 + 37309508638801 = 1709250^2 + 6108151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40231044201301 - 229 = 40230507330389 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 (40231044201311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21946516 + ... + 23708893.

It is an arithmetic number, because the mean of its divisors is an integer number (5085898535475).

Almost surely, 240231044201301 is an apocalyptic number.

It is an amenable number.

40231044201301 is a deficient number, since it is larger than the sum of its proper divisors (456144082499).

40231044201301 is an equidigital number, since it uses as much as digits as its factorization.

40231044201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45665399.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40231044201301 its reverse (10310244013204), we get a palindrome (50541288214505).

The spelling of 40231044201301 in words is "forty trillion, two hundred thirty-one billion, forty-four million, two hundred one thousand, three hundred one".

Divisors: 1 89 9901 881189 45655409 4063331401 452034204509 40231044201301