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3301212020 = 2251051157051
BaseRepresentation
bin1100010011000100…
…0111111101110100
322112001210221112212
43010301013331310
523230102241040
61303324232552
7144543560561
oct30461077564
98461727485
103301212020
1114444a24a7
1278169b758
13407c17bc2
14234613868
15144c41d65
hexc4c47f74

3301212020 has 24 divisors (see below), whose sum is σ = 6939185568. Its totient is φ = 1319220000.

The previous prime is 3301212001. The next prime is 3301212023. The reversal of 3301212020 is 202121033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3301211986 and 3301212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301212023) 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 7 ways as a sum of consecutive naturals, for example, 57506 + ... + 99545.

It is an arithmetic number, because the mean of its divisors is an integer number (289132732).

Almost surely, 23301212020 is an apocalyptic number.

It is an amenable number.

3301212020 is an abundant number, since it is smaller than the sum of its proper divisors (3637973548).

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

3301212020 is a wasteful number, since it uses less digits than its factorization.

3301212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158111 (or 158109 counting only the distinct ones).

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

The square root of 3301212020 is about 57456.1747769550. The cubic root of 3301212020 is about 1488.9877995435.

Adding to 3301212020 its reverse (202121033), we get a palindrome (3503333053).

The spelling of 3301212020 in words is "three billion, three hundred one million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 1051 2102 4204 5255 10510 21020 157051 314102 628204 785255 1570510 3141020 165060601 330121202 660242404 825303005 1650606010 3301212020