Search a number
-
+
2130555011 = 133115493413
BaseRepresentation
bin111111011111101…
…1011000010000011
312111111000102000212
41332333123002003
513330410230021
6551225104335
7103540263434
oct17677330203
95444012025
102130555011
119a3708572
124b56280ab
1327c528650
14162d6148b
15c70a085b
hex7efdb083

2130555011 has 16 divisors (see below), whose sum is σ = 2370681600. Its totient is φ = 1901439360.

The previous prime is 2130555001. The next prime is 2130555019. The reversal of 2130555011 is 1105550312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2130555011 - 210 = 2130553987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130555019) 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 15 ways as a sum of consecutive naturals, for example, 622541 + ... + 625953.

It is an arithmetic number, because the mean of its divisors is an integer number (148167600).

Almost surely, 22130555011 is an apocalyptic number.

2130555011 is a deficient number, since it is larger than the sum of its proper divisors (240126589).

2130555011 is a wasteful number, since it uses less digits than its factorization.

2130555011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 2130555011 is about 46157.9355149253. The cubic root of 2130555011 is about 1286.7600948814.

The spelling of 2130555011 in words is "two billion, one hundred thirty million, five hundred fifty-five thousand, eleven".

Divisors: 1 13 31 403 1549 3413 20137 44369 48019 105803 624247 1375439 5286737 68727581 163888847 2130555011