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3023130213 = 3217127715473
BaseRepresentation
bin1011010000110001…
…0100111001100101
321210200112221000200
42310030110321211
522142410131323
61215552101113
7134626116465
oct26414247145
97720487020
103023130213
111311529524
12704534799
1339242265c
14209707ba5
1512a612443
hexb4314e65

3023130213 has 24 divisors (see below), whose sum is σ = 4627530648. Its totient is φ = 1895258112.

The previous prime is 3023130169. The next prime is 3023130221. The reversal of 3023130213 is 3120313203.

It can be written as a sum of positive squares in 4 ways, for example, as 912462849 + 2110667364 = 30207^2 + 45942^2 .

It is not a de Polignac number, because 3023130213 - 29 = 3023129701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023130233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187645 + ... + 203117.

It is an arithmetic number, because the mean of its divisors is an integer number (192813777).

Almost surely, 23023130213 is an apocalyptic number.

It is an amenable number.

3023130213 is a deficient number, since it is larger than the sum of its proper divisors (1604400435).

3023130213 is a wasteful number, since it uses less digits than its factorization.

3023130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16773 (or 16770 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3023130213 is about 54982.9993088773. Note that the first 3 decimals coincide. The cubic root of 3023130213 is about 1445.9467003419.

Adding to 3023130213 its reverse (3120313203), we get a palindrome (6143443416).

The spelling of 3023130213 in words is "three billion, twenty-three million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 9 17 51 153 1277 3831 11493 15473 21709 46419 65127 139257 195381 263041 789123 2367369 19759021 59277063 177831189 335903357 1007710071 3023130213