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3011232020 = 225150561601
BaseRepresentation
bin1011001101111011…
…1100000100010100
321202212011102202212
42303132330010110
522131333411040
61214445052552
7134423023046
oct26336740424
97685142685
103011232020
111305842205
12700557158
1338cb17ac4
14207ccba96
15129561d65
hexb37bc114

3011232020 has 12 divisors (see below), whose sum is σ = 6323587284. Its totient is φ = 1204492800.

The previous prime is 3011232011. The next prime is 3011232041. The reversal of 3011232020 is 202321103.

It is a happy number.

3011232020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1810332304 + 1200899716 = 42548^2 + 34654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3011231986 and 3011232004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75280781 + ... + 75280820.

It is an arithmetic number, because the mean of its divisors is an integer number (526965607).

Almost surely, 23011232020 is an apocalyptic number.

It is an amenable number.

3011232020 is an abundant number, since it is smaller than the sum of its proper divisors (3312355264).

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

3011232020 is a wasteful number, since it uses less digits than its factorization.

3011232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150561610 (or 150561608 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3011232020 is about 54874.6938032460. The cubic root of 3011232020 is about 1444.0472593194.

Adding to 3011232020 its reverse (202321103), we get a palindrome (3213553123).

It can be divided in two parts, 301 and 1232020, that added together give a palindrome (1232321).

The spelling of 3011232020 in words is "three billion, eleven million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 150561601 301123202 602246404 752808005 1505616010 3011232020