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3001331020 = 225213770223
BaseRepresentation
bin1011001011100100…
…1010110101001100
321202011112102011011
42302321022311030
522121320043040
61213452535004
7134242615132
oct26271126514
97664472134
103001331020
11130019a466
126b9181464
1338aa5c31c
14206871752
151287583ea
hexb2e4ad4c

3001331020 has 24 divisors (see below), whose sum is σ = 6305834304. Its totient is φ = 1199953536.

The previous prime is 3001330987. The next prime is 3001331041. The reversal of 3001331020 is 201331003.

3001331020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30013310202 = 18015975783228480800, which contains 22 as substring.

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, 7629 + ... + 77851.

It is an arithmetic number, because the mean of its divisors is an integer number (262743096).

Almost surely, 23001331020 is an apocalyptic number.

It is an amenable number.

3001331020 is an abundant number, since it is smaller than the sum of its proper divisors (3304503284).

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

3001331020 is a wasteful number, since it uses less digits than its factorization.

3001331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72369 (or 72367 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3001331020 is about 54784.4048977444. The cubic root of 3001331020 is about 1442.4628346621.

Adding to 3001331020 its reverse (201331003), we get a palindrome (3202662023).

The spelling of 3001331020 in words is "three billion, one million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 2137 4274 8548 10685 21370 42740 70223 140446 280892 351115 702230 1404460 150066551 300133102 600266204 750332755 1500665510 3001331020