Search a number
-
+
2111240341 = 7724341641
BaseRepresentation
bin111110111010110…
…1111100010010101
312110010200010021201
41331311233202111
513310434142331
6545255112501
7103214150440
oct17565574225
95403603251
102111240341
11993816131
124ab072731
13278525152
14160574657
15c5537a61
hex7dd6f895

2111240341 has 8 divisors (see below), whose sum is σ = 2413237184. Its totient is φ = 1809341280.

The previous prime is 2111240323. The next prime is 2111240371. The reversal of 2111240341 is 1430421112.

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 2111240341 - 215 = 2111207573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111240371) 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, 29881 + ... + 71521.

It is an arithmetic number, because the mean of its divisors is an integer number (301654648).

Almost surely, 22111240341 is an apocalyptic number.

It is an amenable number.

2111240341 is a deficient number, since it is larger than the sum of its proper divisors (301996843).

2111240341 is an equidigital number, since it uses as much as digits as its factorization.

2111240341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48891.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2111240341 is about 45948.2354503413. The cubic root of 2111240341 is about 1282.8598857533.

Adding to 2111240341 its reverse (1430421112), we get a palindrome (3541661453).

The spelling of 2111240341 in words is "two billion, one hundred eleven million, two hundred forty thousand, three hundred forty-one".

Divisors: 1 7 7243 41641 50701 291487 301605763 2111240341