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3011233213 = 53138141141
BaseRepresentation
bin1011001101111011…
…1100010110111101
321202212011111102001
42303132330112331
522131333430323
61214445102301
7134423026402
oct26336742675
97685144361
103011233213
11130584309a
12700557991
1338cb18501
14207ccc2a9
151295623ad
hexb37bc5bd

3011233213 has 8 divisors (see below), whose sum is σ = 3070345176. Its totient is φ = 2952206400.

The previous prime is 3011233201. The next prime is 3011233249. The reversal of 3011233213 is 3123321103.

It can be written as a sum of positive squares in 4 ways, for example, as 741854169 + 2269379044 = 27237^2 + 47638^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3011233213 - 229 = 2474362301 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 (3011233013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52623 + ... + 93763.

It is an arithmetic number, because the mean of its divisors is an integer number (383793147).

Almost surely, 23011233213 is an apocalyptic number.

It is an amenable number.

3011233213 is a deficient number, since it is larger than the sum of its proper divisors (59111963).

3011233213 is a wasteful number, since it uses less digits than its factorization.

3011233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42575.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3011233213 is about 54874.7046734650. The cubic root of 3011233213 is about 1444.0474500219.

Adding to 3011233213 its reverse (3123321103), we get a palindrome (6134554316).

The spelling of 3011233213 in words is "three billion, eleven million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 53 1381 41141 73193 2180473 56815721 3011233213