Search a number
-
+
2011310434 = 27143665031
BaseRepresentation
bin111011111100010…
…0010100101100010
312012011122011020001
41313320202211202
513104343413214
6531325210214
7100561566550
oct16770424542
95164564201
102011310434
11942372331
1248170096a
13260907523
141511a0bd0
15bb898c74
hex77e22962

2011310434 has 8 divisors (see below), whose sum is σ = 3447960768. Its totient is φ = 861990180.

The previous prime is 2011310419. The next prime is 2011310459. The reversal of 2011310434 is 4340131102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71832502 + ... + 71832529.

It is an arithmetic number, because the mean of its divisors is an integer number (430995096).

Almost surely, 22011310434 is an apocalyptic number.

2011310434 is a deficient number, since it is larger than the sum of its proper divisors (1436650334).

2011310434 is a wasteful number, since it uses less digits than its factorization.

2011310434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143665040.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2011310434 is about 44847.6357682320. The cubic root of 2011310434 is about 1262.2916290950.

Adding to 2011310434 its reverse (4340131102), we get a palindrome (6351441536).

It can be divided in two parts, 2011 and 310434, that added together give a triangular number (312445 = T790).

The spelling of 2011310434 in words is "two billion, eleven million, three hundred ten thousand, four hundred thirty-four".

Divisors: 1 2 7 14 143665031 287330062 1005655217 2011310434