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40211323333 = 137293513309
BaseRepresentation
bin100101011100110010…
…000001100111000101
310211210101200212121121
4211130302001213011
51124323044321313
630250044113541
72622321415546
oct453462014705
9124711625547
1040211323333
1116065275425
1279628358b1
133a3aaa285c
141d3669a4cd
1510a532b28d
hex95cc819c5

40211323333 has 4 divisors (see below), whose sum is σ = 40504836780. Its totient is φ = 39917809888.

The previous prime is 40211323331. The next prime is 40211323349. The reversal of 40211323333 is 33332311204.

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 31711774084 + 8499549249 = 178078^2 + 92193^2 .

It is a cyclic number.

It is not a de Polignac number, because 40211323333 - 21 = 40211323331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40211323298 and 40211323307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40211323331) 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, 146756518 + ... + 146756791.

It is an arithmetic number, because the mean of its divisors is an integer number (10126209195).

Almost surely, 240211323333 is an apocalyptic number.

It is an amenable number.

40211323333 is a deficient number, since it is larger than the sum of its proper divisors (293513447).

40211323333 is a wasteful number, since it uses less digits than its factorization.

40211323333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293513446.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 40211323333 its reverse (33332311204), we get a palindrome (73543634537).

The spelling of 40211323333 in words is "forty billion, two hundred eleven million, three hundred twenty-three thousand, three hundred thirty-three".

Divisors: 1 137 293513309 40211323333