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212203032310 = 2554738793973
BaseRepresentation
bin1100010110100001001…
…0010100111011110110
3202021201210102221211001
43011220102110323312
511434042434013220
6241252411233514
721221406004453
oct3055022247366
9667653387731
10212203032310
1181aa4096a75
123516244889a
131701a560259
14a3b0a7082a
1557be94c80a
hex3168494ef6

212203032310 has 16 divisors (see below), whose sum is σ = 382663759536. Its totient is φ = 84726034848.

The previous prime is 212203032299. The next prime is 212203032311. The reversal of 212203032310 is 13230302212.

212203032310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2122030323102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212203032311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19391517 + ... + 19402456.

It is an arithmetic number, because the mean of its divisors is an integer number (23916484971).

Almost surely, 2212203032310 is an apocalyptic number.

212203032310 is a deficient number, since it is larger than the sum of its proper divisors (170460727226).

212203032310 is a wasteful number, since it uses less digits than its factorization.

212203032310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38794527.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212203032310 its reverse (13230302212), we get a palindrome (225433334522).

The spelling of 212203032310 in words is "two hundred twelve billion, two hundred three million, thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 547 1094 2735 5470 38793973 77587946 193969865 387939730 21220303231 42440606462 106101516155 212203032310