Search a number
-
+
211303232432 = 2447280988341
BaseRepresentation
bin1100010011001010100…
…1110111001110110000
3202012102002022101102122
43010302221313032300
511430222111414212
6241023225333412
721160201561265
oct3046251671660
9665362271378
10211303232432
1181682191006
1234b51037268
1316c060069a6
14a32736726c
15576a960272
hex3132a773b0

211303232432 has 20 divisors (see below), whose sum is σ = 418110652896. Its totient is φ = 103403709120.

The previous prime is 211303232417. The next prime is 211303232443. The reversal of 211303232432 is 234232303112.

It is a happy number.

211303232432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140493419 + ... + 140494922.

Almost surely, 2211303232432 is an apocalyptic number.

It is an amenable number.

211303232432 is a deficient number, since it is larger than the sum of its proper divisors (206807420464).

211303232432 is a wasteful number, since it uses less digits than its factorization.

211303232432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280988396 (or 280988390 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 211303232432 its reverse (234232303112), we get a palindrome (445535535544).

The spelling of 211303232432 in words is "two hundred eleven billion, three hundred three million, two hundred thirty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 47 94 188 376 752 280988341 561976682 1123953364 2247906728 4495813456 13206452027 26412904054 52825808108 105651616216 211303232432