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2130011011 = 53313128399
BaseRepresentation
bin111111011110101…
…0110001110000011
312111102222202210201
41332331112032003
513330240323021
6551205310031
7103532536432
oct17675261603
95442882721
102130011011
119a3376887
124b5405317
1327c397b5b
14162c5d119
15c6ee4591
hex7ef56383

2130011011 has 8 divisors (see below), whose sum is σ = 2177150400. Its totient is φ = 2083129152.

The previous prime is 2130010997. The next prime is 2130011033. The reversal of 2130011011 is 1101100312.

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 2130011011 - 211 = 2130008963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130011711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47611 + ... + 80788.

It is an arithmetic number, because the mean of its divisors is an integer number (272143800).

Almost surely, 22130011011 is an apocalyptic number.

2130011011 is a deficient number, since it is larger than the sum of its proper divisors (47139389).

2130011011 is a wasteful number, since it uses less digits than its factorization.

2130011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128765.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 2130011011 is about 46152.0423275070. The cubic root of 2130011011 is about 1286.6505683224.

Adding to 2130011011 its reverse (1101100312), we get a palindrome (3231111323).

The spelling of 2130011011 in words is "two billion, one hundred thirty million, eleven thousand, eleven".

Divisors: 1 53 313 16589 128399 6805147 40188887 2130011011