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40221033301 = 56970687229
BaseRepresentation
bin100101011101010111…
…000100001101010101
310211211001222012012001
4211131113010031111
51124333041031201
630251032155301
72622500066521
oct453527041525
9124731865161
1040221033301
111606a7a7699
127965b38b31
133a3cac23b7
141d37aa6d81
1510a60e8301
hex95d5c4355

40221033301 has 4 divisors (see below), whose sum is σ = 40291721100. Its totient is φ = 40150345504.

The previous prime is 40221033299. The next prime is 40221033323. The reversal of 40221033301 is 10333012204.

40221033301 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.

It can be written as a sum of positive squares in 2 ways, for example, as 15524910801 + 24696122500 = 124599^2 + 157150^2 .

It is a cyclic number.

It is not a de Polignac number, because 40221033301 - 21 = 40221033299 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 (40221033341) 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, 35343046 + ... + 35344183.

It is an arithmetic number, because the mean of its divisors is an integer number (10072930275).

Almost surely, 240221033301 is an apocalyptic number.

It is an amenable number.

40221033301 is a deficient number, since it is larger than the sum of its proper divisors (70687799).

40221033301 is an equidigital number, since it uses as much as digits as its factorization.

40221033301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70687798.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 40221033301 its reverse (10333012204), we get a palindrome (50554045505).

The spelling of 40221033301 in words is "forty billion, two hundred twenty-one million, thirty-three thousand, three hundred one".

Divisors: 1 569 70687229 40221033301