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211303232212 = 22192780305687
BaseRepresentation
bin1100010011001010100…
…1110111001011010100
3202012102002022101010111
43010302221313023110
511430222111412322
6241023225332404
721160201560532
oct3046251671324
9665362271114
10211303232212
1181682190926
1234b51037104
1316c06006867
14a327367152
15576a960177
hex3132a772d4

211303232212 has 12 divisors (see below), whose sum is σ = 389242796320. Its totient is φ = 100091004696.

The previous prime is 211303232201. The next prime is 211303232233. The reversal of 211303232212 is 212232303112.

211303232212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1390152768 + ... + 1390152919.

Almost surely, 2211303232212 is an apocalyptic number.

It is an amenable number.

211303232212 is a deficient number, since it is larger than the sum of its proper divisors (177939564108).

211303232212 is a wasteful number, since it uses less digits than its factorization.

211303232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780305710 (or 2780305708 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 211303232212 its reverse (212232303112), we get a palindrome (423535535324).

The spelling of 211303232212 in words is "two hundred eleven billion, three hundred three million, two hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 2780305687 5560611374 11121222748 52825808053 105651616106 211303232212