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3002021001 = 33715883709
BaseRepresentation
bin1011001011101111…
…0011010010001001
321202012211110122000
42302323303102021
522122004133001
61213515421213
7134251520550
oct26273632211
97665743560
103002021001
1113006208a1
126b9454809
1338ac413b5
142069b0d97
15128842a86
hexb2ef3489

3002021001 has 16 divisors (see below), whose sum is σ = 5082787200. Its totient is φ = 1715440464.

The previous prime is 3002020981. The next prime is 3002021003. The reversal of 3002021001 is 1001202003.

It is a happy number.

It is not a de Polignac number, because 3002021001 - 215 = 3001988233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (3002021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7941666 + ... + 7942043.

It is an arithmetic number, because the mean of its divisors is an integer number (317674200).

Almost surely, 23002021001 is an apocalyptic number.

It is an amenable number.

3002021001 is a deficient number, since it is larger than the sum of its proper divisors (2080766199).

3002021001 is a wasteful number, since it uses less digits than its factorization.

3002021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15883725 (or 15883719 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3002021001 is about 54790.7017750275. The cubic root of 3002021001 is about 1442.5733629226.

Adding to 3002021001 its reverse (1001202003), we get a palindrome (4003223004).

The spelling of 3002021001 in words is "three billion, two million, twenty-one thousand, one".

Divisors: 1 3 7 9 21 27 63 189 15883709 47651127 111185963 142953381 333557889 428860143 1000673667 3002021001