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3020420233 = 435367131151
BaseRepresentation
bin1011010000000111…
…1111010010001001
321210111110020122001
42310001333102021
522141211421413
61215414031001
7134564101615
oct26401772211
97714406561
103020420233
11130aa48476
12703648461
133919b400c
14209200345
1512a2794dd
hexb407f489

3020420233 has 32 divisors (see below), whose sum is σ = 3241700352. Its totient is φ = 2810808000.

The previous prime is 3020420219. The next prime is 3020420239. The reversal of 3020420233 is 3320240203.

It is a cyclic number.

It is not a de Polignac number, because 3020420233 - 25 = 3020420201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020420233.

It is not an unprimeable number, because it can be changed into a prime (3020420239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20002708 + ... + 20002858.

It is an arithmetic number, because the mean of its divisors is an integer number (101303136).

Almost surely, 23020420233 is an apocalyptic number.

It is an amenable number.

3020420233 is a deficient number, since it is larger than the sum of its proper divisors (221280119).

3020420233 is a wasteful number, since it uses less digits than its factorization.

3020420233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3020420233 is about 54958.3499843290. The cubic root of 3020420233 is about 1445.5145149568.

Adding to 3020420233 its reverse (3320240203), we get a palindrome (6340660436).

The spelling of 3020420233 in words is "three billion, twenty million, four hundred twenty thousand, two hundred thirty-three".

Divisors: 1 43 53 67 131 151 2279 2881 3551 5633 6493 6943 8003 8777 10117 19781 152693 298549 344129 377411 435031 465181 536201 850583 1048393 1325327 20002783 23056643 45080899 56989061 70242331 3020420233