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3013023213 = 321013314657
BaseRepresentation
bin1011001110010111…
…0001010111101101
321202222112102211100
42303211301113231
522132313220323
61214551313313
7134444163144
oct26345612755
97688472740
103013023213
111306855a32
1270107b839
133902c4195
1420823675b
151297b7943
hexb39715ed

3013023213 has 12 divisors (see below), whose sum is σ = 4395236508. Its totient is φ = 1988793600.

The previous prime is 3013023199. The next prime is 3013023217. The reversal of 3013023213 is 3123203103.

It can be written as a sum of positive squares in 2 ways, for example, as 2328834564 + 684188649 = 48258^2 + 26157^2 .

It is not a de Polignac number, because 3013023213 - 212 = 3013019117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013023217) 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 11 ways as a sum of consecutive naturals, for example, 1656420 + ... + 1658237.

It is an arithmetic number, because the mean of its divisors is an integer number (366269709).

Almost surely, 23013023213 is an apocalyptic number.

It is an amenable number.

3013023213 is a deficient number, since it is larger than the sum of its proper divisors (1382213295).

3013023213 is a wasteful number, since it uses less digits than its factorization.

3013023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314764 (or 3314761 counting only the distinct ones).

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

The square root of 3013023213 is about 54891.0121331352. The cubic root of 3013023213 is about 1444.3335269371. Note that the first 3 decimals are identical.

Adding to 3013023213 its reverse (3123203103), we get a palindrome (6136226316).

The spelling of 3013023213 in words is "three billion, thirteen million, twenty-three thousand, two hundred thirteen".

Divisors: 1 3 9 101 303 909 3314657 9943971 29831913 334780357 1004341071 3013023213