Search a number
-
+
2011112419 = 16328374349
BaseRepresentation
bin111011111011111…
…0010001111100011
312012011021002121011
41313313302033203
513104321044134
6531321041351
7100560113341
oct16767621743
95164232534
102011112419
11942247588
12481626257
13260868364
1415114c991
15bb85a264
hex77df23e3

2011112419 has 8 divisors (see below), whose sum is σ = 2024629200. Its totient is φ = 1997610336.

The previous prime is 2011112413. The next prime is 2011112423. The reversal of 2011112419 is 9142111102.

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 2011112419 - 217 = 2010981347 is a prime.

It is a super-2 number, since 2×20111124192 = 8089146323712063122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011112419.

It is not an unprimeable number, because it can be changed into a prime (2011112413) 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, 460257 + ... + 464605.

It is an arithmetic number, because the mean of its divisors is an integer number (253078650).

Almost surely, 22011112419 is an apocalyptic number.

2011112419 is a deficient number, since it is larger than the sum of its proper divisors (13516781).

2011112419 is a wasteful number, since it uses less digits than its factorization.

2011112419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7349.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 2011112419 is about 44845.4280724357. The cubic root of 2011112419 is about 1262.2502032207.

The spelling of 2011112419 in words is "two billion, eleven million, one hundred twelve thousand, four hundred nineteen".

Divisors: 1 163 2837 4349 462431 708887 12338113 2011112419