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3020132020 = 225233648097
BaseRepresentation
bin1011010000000011…
…1000111010110100
321210110220121021111
42310000320322310
522141123211040
61215403524404
7134561461423
oct26400707264
97713817244
103020132020
11130a870984
12703529704
13391912a89
142091672ba
1512a21ddea
hexb4038eb4

3020132020 has 24 divisors (see below), whose sum is σ = 6369507144. Its totient is φ = 1202866176.

The previous prime is 3020131987. The next prime is 3020132069. The reversal of 3020132020 is 202310203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 705752356 + 2314379664 = 26566^2 + 48108^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319389 + ... + 328708.

It is an arithmetic number, because the mean of its divisors is an integer number (265396131).

Almost surely, 23020132020 is an apocalyptic number.

It is an amenable number.

3020132020 is an abundant number, since it is smaller than the sum of its proper divisors (3349375124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020132020 is a wasteful number, since it uses less digits than its factorization.

3020132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648339 (or 648337 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3020132020 is about 54955.7278179445. The cubic root of 3020132020 is about 1445.4685357779.

Adding to 3020132020 its reverse (202310203), we get a palindrome (3222442223).

The spelling of 3020132020 in words is "three billion, twenty million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 233 466 932 1165 2330 4660 648097 1296194 2592388 3240485 6480970 12961940 151006601 302013202 604026404 755033005 1510066010 3020132020