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40233131303 = 133313018013
BaseRepresentation
bin100101011110000101…
…001101110100100111
310211211220201211112012
4211132011031310213
51124344140200203
630252143344435
72623004654621
oct453605156447
9124756654465
1040233131303
1116076610042
127969bb211b
133a42469b91
141d39535c11
1510a71d7bd8
hex95e14dd27

40233131303 has 4 divisors (see below), whose sum is σ = 40236162648. Its totient is φ = 40230099960.

The previous prime is 40233131251. The next prime is 40233131327. The reversal of 40233131303 is 30313133204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40233131303 - 210 = 40233130279 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 (40233131803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1495676 + ... + 1522337.

It is an arithmetic number, because the mean of its divisors is an integer number (10059040662).

Almost surely, 240233131303 is an apocalyptic number.

40233131303 is a deficient number, since it is larger than the sum of its proper divisors (3031345).

40233131303 is a wasteful number, since it uses less digits than its factorization.

40233131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031344.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 40233131303 its reverse (30313133204), we get a palindrome (70546264507).

The spelling of 40233131303 in words is "forty billion, two hundred thirty-three million, one hundred thirty-one thousand, three hundred three".

Divisors: 1 13331 3018013 40233131303