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2010302121 = 32197730491
BaseRepresentation
bin111011111010010…
…1100011010101001
312012002201221002010
41313310230122221
513104114131441
6531251430133
7100550200062
oct16764543251
95162657063
102010302121
11941843813
124812b5349
132606435a9
14150dbb569
15bb74a116
hex77d2c6a9

2010302121 has 8 divisors (see below), whose sum is σ = 2680612704. Its totient is φ = 1340096480.

The previous prime is 2010302101. The next prime is 2010302123. The reversal of 2010302121 is 1212030102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2010302121 - 26 = 2010302057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010302097 and 2010302106.

It is not an unprimeable number, because it can be changed into a prime (2010302123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50686 + ... + 81176.

It is an arithmetic number, because the mean of its divisors is an integer number (335076588).

Almost surely, 22010302121 is an apocalyptic number.

It is an amenable number.

2010302121 is a deficient number, since it is larger than the sum of its proper divisors (670310583).

2010302121 is a wasteful number, since it uses less digits than its factorization.

2010302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52471.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2010302121 is about 44836.3928187806. The cubic root of 2010302121 is about 1262.0806558926.

Adding to 2010302121 its reverse (1212030102), we get a palindrome (3222332223).

The spelling of 2010302121 in words is "two billion, ten million, three hundred two thousand, one hundred twenty-one".

Divisors: 1 3 21977 30491 65931 91473 670100707 2010302121