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211202313332 = 22192778977807
BaseRepresentation
bin1100010010110010100…
…0111000110001110100
3202012011001102011110012
43010230220320301310
511430020243011312
6241005222315352
721154535020433
oct3045450706164
9665131364405
10211202313332
1181630221a9a
1234b23288b58
1316bbb130a4a
14a317bb711a
155761b78322
hex312ca38c74

211202313332 has 12 divisors (see below), whose sum is σ = 389056893120. Its totient is φ = 100043201016.

The previous prime is 211202313331. The next prime is 211202313407. The reversal of 211202313332 is 233313202112.

It is a junction number, because it is equal to n+sod(n) for n = 211202313298 and 211202313307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211202313331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389488828 + ... + 1389488979.

It is an arithmetic number, because the mean of its divisors is an integer number (32421407760).

Almost surely, 2211202313332 is an apocalyptic number.

It is an amenable number.

211202313332 is a deficient number, since it is larger than the sum of its proper divisors (177854579788).

211202313332 is a wasteful number, since it uses less digits than its factorization.

211202313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778977830 (or 2778977828 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 211202313332 its reverse (233313202112), we get a palindrome (444515515444).

The spelling of 211202313332 in words is "two hundred eleven billion, two hundred two million, three hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 76 2778977807 5557955614 11115911228 52800578333 105601156666 211202313332