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3020213133 = 32747939891
BaseRepresentation
bin1011010000000100…
…1100101110001101
321210111001201112200
42310001030232031
522141133310013
61215405352113
7134562250050
oct26401145615
97714051480
103020213133
11130a916913
12703568639
13391940982
14209188a97
1512a237e73
hexb404cb8d

3020213133 has 12 divisors (see below), whose sum is σ = 4985748768. Its totient is φ = 1725836040.

The previous prime is 3020213117. The next prime is 3020213143. The reversal of 3020213133 is 3313120203.

It is not a de Polignac number, because 3020213133 - 24 = 3020213117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020213143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23969883 + ... + 23970008.

It is an arithmetic number, because the mean of its divisors is an integer number (415479064).

Almost surely, 23020213133 is an apocalyptic number.

It is an amenable number.

3020213133 is a deficient number, since it is larger than the sum of its proper divisors (1965535635).

3020213133 is a wasteful number, since it uses less digits than its factorization.

3020213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47939904 (or 47939901 counting only the distinct ones).

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

The square root of 3020213133 is about 54956.4657979386. The cubic root of 3020213133 is about 1445.4814761879.

Adding to 3020213133 its reverse (3313120203), we get a palindrome (6333333336).

It can be divided in two parts, 3020 and 213133, that added together give a triangular number (216153 = T657).

The spelling of 3020213133 in words is "three billion, twenty million, two hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 3 7 9 21 63 47939891 143819673 335579237 431459019 1006737711 3020213133