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40313330401 = 41983251961
BaseRepresentation
bin100101100010110111…
…001001101011100001
310212001111122101000011
4211202313021223201
51130030203033101
630304130324521
72625000440341
oct454267115341
9125044571004
1040313330401
1116107907893
127990a29741
133a55c69a76
141d46050d21
1510ae27a751
hex962dc9ae1

40313330401 has 4 divisors (see below), whose sum is σ = 41296582404. Its totient is φ = 39330078400.

The previous prime is 40313330399. The next prime is 40313330471. The reversal of 40313330401 is 10403331304.

It is a happy number.

40313330401 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 3141490401 + 37171840000 = 56049^2 + 192800^2 .

It is a cyclic number.

It is not a de Polignac number, because 40313330401 - 21 = 40313330399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40313330471) 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, 491625940 + ... + 491626021.

It is an arithmetic number, because the mean of its divisors is an integer number (10324145601).

Almost surely, 240313330401 is an apocalyptic number.

40313330401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40313330401 is a deficient number, since it is larger than the sum of its proper divisors (983252003).

40313330401 is an equidigital number, since it uses as much as digits as its factorization.

40313330401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983252002.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 40313330401 its reverse (10403331304), we get a palindrome (50716661705).

The spelling of 40313330401 in words is "forty billion, three hundred thirteen million, three hundred thirty thousand, four hundred one".

Divisors: 1 41 983251961 40313330401