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2030646133 = 10319715011
BaseRepresentation
bin111100100001001…
…0011001101110101
312020112000111211001
41321002103031311
513124321134013
6533255443301
7101215131055
oct17102231565
95215014731
102030646133
1195227954a
12488086531
13264917479
14153995565
15bd417ddd
hex79093375

2030646133 has 4 divisors (see below), whose sum is σ = 2050361248. Its totient is φ = 2010931020.

The previous prime is 2030646131. The next prime is 2030646143. The reversal of 2030646133 is 3316460302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2030646133 - 21 = 2030646131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030646131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9857403 + ... + 9857608.

It is an arithmetic number, because the mean of its divisors is an integer number (512590312).

Almost surely, 22030646133 is an apocalyptic number.

It is an amenable number.

2030646133 is a deficient number, since it is larger than the sum of its proper divisors (19715115).

2030646133 is a wasteful number, since it uses less digits than its factorization.

2030646133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19715114.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 2030646133 is about 45062.6911424518. The cubic root of 2030646133 is about 1266.3237421254.

The spelling of 2030646133 in words is "two billion, thirty million, six hundred forty-six thousand, one hundred thirty-three".

Divisors: 1 103 19715011 2030646133