Search a number
-
+
2111314241 = 3197170141
BaseRepresentation
bin111110111011000…
…0001100101000001
312110010210212122202
41331312001211001
513310444023431
6545300442545
7103214606051
oct17566014501
95403725582
102111314241
11993866703
124ab0a9455
1327854c98a
14160593561
15c554e8cb
hex7dd81941

2111314241 has 8 divisors (see below), whose sum is σ = 2181696768. Its totient is φ = 2041074000.

The previous prime is 2111314223. The next prime is 2111314253. The reversal of 2111314241 is 1424131112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2111314241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111314211) 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, 4970 + ... + 65171.

It is an arithmetic number, because the mean of its divisors is an integer number (272712096).

Almost surely, 22111314241 is an apocalyptic number.

It is an amenable number.

2111314241 is a deficient number, since it is larger than the sum of its proper divisors (70382527).

2111314241 is an equidigital number, since it uses as much as digits as its factorization.

2111314241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71143.

The product of its digits is 192, while the sum is 20.

The square root of 2111314241 is about 45949.0396091148. The cubic root of 2111314241 is about 1282.8748536117.

Adding to 2111314241 its reverse (1424131112), we get a palindrome (3535445353).

The spelling of 2111314241 in words is "two billion, one hundred eleven million, three hundred fourteen thousand, two hundred forty-one".

Divisors: 1 31 971 30101 70141 2174371 68106911 2111314241