Search a number
-
+
2111232242 = 272814911093
BaseRepresentation
bin111110111010110…
…1101100011110010
312110010122201011202
41331311231203302
513310433412432
6545255011202
7103214115020
oct17565554362
95403581152
102111232242
11993810039
124ab069b02
13278521562
14160571710
15c5535462
hex7dd6d8f2

2111232242 has 32 divisors (see below), whose sum is σ = 3642862464. Its totient is φ = 898934400.

The previous prime is 2111232241. The next prime is 2111232251. The reversal of 2111232242 is 2422321112.

It is not an unprimeable number, because it can be changed into a prime (2111232241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1931048 + ... + 1932140.

It is an arithmetic number, because the mean of its divisors is an integer number (113839452).

Almost surely, 22111232242 is an apocalyptic number.

2111232242 is a deficient number, since it is larger than the sum of its proper divisors (1531630222).

2111232242 is a wasteful number, since it uses less digits than its factorization.

2111232242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874.

The product of its digits is 384, while the sum is 20.

The square root of 2111232242 is about 45948.1473184719. The cubic root of 2111232242 is about 1282.8582453439.

Adding to 2111232242 its reverse (2422321112), we get a palindrome (4533553354).

The spelling of 2111232242 in words is "two billion, one hundred eleven million, two hundred thirty-two thousand, two hundred forty-two".

Divisors: 1 2 7 14 281 491 562 982 1093 1967 2186 3437 3934 6874 7651 15302 137971 275942 307133 536663 614266 965797 1073326 1931594 2149931 3756641 4299862 7513282 150802303 301604606 1055616121 2111232242