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3032123220 = 223457475689
BaseRepresentation
bin1011010010111010…
…1000011101010100
321211022110211010000
42310232220131110
522202210420340
61220512531300
7135065423250
oct26456503524
97738424100
103032123220
111316611065
12707550b30
13394250a69
1420a9a9260
1512b2dbd30
hexb4ba8754

3032123220 has 240 divisors, whose sum is σ = 11103966720. Its totient is φ = 678191616.

The previous prime is 3032123207. The next prime is 3032123233. The reversal of 3032123220 is 223212303.

It is a happy number.

3032123220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3032123207) and next prime (3032123233).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3032123193 and 3032123202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 530136 + ... + 535824.

It is an arithmetic number, because the mean of its divisors is an integer number (46266528).

Almost surely, 23032123220 is an apocalyptic number.

3032123220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3032123220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5551983360).

3032123220 is an abundant number, since it is smaller than the sum of its proper divisors (8071843500).

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

3032123220 is a wasteful number, since it uses less digits than its factorization.

3032123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764 (or 5753 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3032123220 is about 55064.7184683623. The cubic root of 3032123220 is about 1447.3790497344.

Adding to 3032123220 its reverse (223212303), we get a palindrome (3255335523).

The spelling of 3032123220 in words is "three billion, thirty-two million, one hundred twenty-three thousand, two hundred twenty".