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3023223131 = 11326754187
BaseRepresentation
bin1011010000110010…
…1011100101011011
321210200201122111002
42310030223211123
522142421120011
61215554055215
7134626654415
oct26414534533
97720648432
103023223131
111311592315
1270457a50b
13392455a36
1420972d9b5
1512a62ec3b
hexb432b95b

3023223131 has 4 divisors (see below), whose sum is σ = 3049977432. Its totient is φ = 2996468832.

The previous prime is 3023223127. The next prime is 3023223167. The reversal of 3023223131 is 1313223203.

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 3023223131 - 22 = 3023223127 is a prime.

It is a super-2 number, since 2×30232231312 = 18279756199626886322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3023223031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13376981 + ... + 13377206.

It is an arithmetic number, because the mean of its divisors is an integer number (762494358).

Almost surely, 23023223131 is an apocalyptic number.

3023223131 is a deficient number, since it is larger than the sum of its proper divisors (26754301).

3023223131 is a wasteful number, since it uses less digits than its factorization.

3023223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26754300.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3023223131 is about 54983.8442726589. The cubic root of 3023223131 is about 1445.9615142478.

Adding to 3023223131 its reverse (1313223203), we get a palindrome (4336446334).

The spelling of 3023223131 in words is "three billion, twenty-three million, two hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 113 26754187 3023223131