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2130140211 = 3710046737
BaseRepresentation
bin111111011110111…
…0101110000110011
312111110020100000220
41332331311300303
513330303441321
6551212144123
7103533615213
oct17675656063
95443210026
102130140211
119a3454961
124b5468043
1327c4118c4
14162c94243
15c701c9c6
hex7ef75c33

2130140211 has 4 divisors (see below), whose sum is σ = 2840186952. Its totient is φ = 1420093472.

The previous prime is 2130140203. The next prime is 2130140227. The reversal of 2130140211 is 1120410312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130140211 - 23 = 2130140203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130140261) 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, 355023366 + ... + 355023371.

It is an arithmetic number, because the mean of its divisors is an integer number (710046738).

Almost surely, 22130140211 is an apocalyptic number.

2130140211 is a deficient number, since it is larger than the sum of its proper divisors (710046741).

2130140211 is an equidigital number, since it uses as much as digits as its factorization.

2130140211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710046740.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2130140211 is about 46153.4420276538. The cubic root of 2130140211 is about 1286.6765825686.

Adding to 2130140211 its reverse (1120410312), we get a palindrome (3250550523).

The spelling of 2130140211 in words is "two billion, one hundred thirty million, one hundred forty thousand, two hundred eleven".

Divisors: 1 3 710046737 2130140211