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3000023020 = 225150001151
BaseRepresentation
bin1011001011010000…
…1011011111101100
321202002001221220201
42302310023133230
522121001214040
61213404523244
7134225526541
oct26264133754
97662057821
103000023020
1112aa486775
126b8850524
1338a6c1b67
14206610bc8
1512859aa9a
hexb2d0b7ec

3000023020 has 12 divisors (see below), whose sum is σ = 6300048384. Its totient is φ = 1200009200.

The previous prime is 3000022999. The next prime is 3000023027. The reversal of 3000023020 is 203200003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3000022988 and 3000023006.

It is not an unprimeable number, because it can be changed into a prime (3000023027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75000556 + ... + 75000595.

It is an arithmetic number, because the mean of its divisors is an integer number (525004032).

Almost surely, 23000023020 is an apocalyptic number.

It is an amenable number.

3000023020 is an abundant number, since it is smaller than the sum of its proper divisors (3300025364).

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

3000023020 is a wasteful number, since it uses less digits than its factorization.

3000023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150001160 (or 150001158 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 3000023020 is about 54772.4658930014. The cubic root of 3000023020 is about 1442.2532592519.

Adding to 3000023020 its reverse (203200003), we get a palindrome (3203223023).

The spelling of 3000023020 in words is "three billion, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 150001151 300002302 600004604 750005755 1500011510 3000023020