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40320111201 = 313440037067
BaseRepresentation
bin100101100011010001…
…000001001001100001
310212001222101212111220
4211203101001021201
51130033422024301
630304531525253
72625112201416
oct454321011141
9125058355456
1040320111201
1116110719357
127993159829
133a574a2286
141d46cd810d
1510aeb69936
hex963441261

40320111201 has 4 divisors (see below), whose sum is σ = 53760148272. Its totient is φ = 26880074132.

The previous prime is 40320111191. The next prime is 40320111217. The reversal of 40320111201 is 10211102304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40320111201 - 26 = 40320111137 is a prime.

It is a super-2 number, since 2×403201112012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40320111241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6720018531 + ... + 6720018536.

It is an arithmetic number, because the mean of its divisors is an integer number (13440037068).

Almost surely, 240320111201 is an apocalyptic number.

It is an amenable number.

40320111201 is a deficient number, since it is larger than the sum of its proper divisors (13440037071).

40320111201 is a wasteful number, since it uses less digits than its factorization.

40320111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13440037070.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 40320111201 its reverse (10211102304), we get a palindrome (50531213505).

The spelling of 40320111201 in words is "forty billion, three hundred twenty million, one hundred eleven thousand, two hundred one".

Divisors: 1 3 13440037067 40320111201