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2000303121 = 34116797381
BaseRepresentation
bin111011100111010…
…0011010000010001
312011101220221000210
41313032203100101
513044034144441
6530253234333
7100366203345
oct16716432021
95141827023
102000303121
11937134383
12479a929a9
1325b55231b
1414d937625
15ba922616
hex773a3411

2000303121 has 16 divisors (see below), whose sum is σ = 2748509568. Its totient is φ = 1293206400.

The previous prime is 2000303029. The next prime is 2000303141. The reversal of 2000303121 is 1213030002.

It is a happy number.

It is not a de Polignac number, because 2000303121 - 214 = 2000286737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000303097 and 2000303106.

It is not an unprimeable number, because it can be changed into a prime (2000303141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28150 + ... + 69231.

It is an arithmetic number, because the mean of its divisors is an integer number (171781848).

Almost surely, 22000303121 is an apocalyptic number.

It is an amenable number.

2000303121 is a deficient number, since it is larger than the sum of its proper divisors (748206447).

2000303121 is a wasteful number, since it uses less digits than its factorization.

2000303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97592.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2000303121 is about 44724.7484174031. The cubic root of 2000303121 is about 1259.9846981009.

Adding to 2000303121 its reverse (1213030002), we get a palindrome (3213333123).

The spelling of 2000303121 in words is "two billion, three hundred three thousand, one hundred twenty-one".

Divisors: 1 3 41 123 167 501 6847 20541 97381 292143 3992621 11977863 16262627 48787881 666767707 2000303121