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331100010212 = 225311091408289
BaseRepresentation
bin1001101000101110001…
…10010011011011100100
31011122121221002020110012
410310113012103123210
520411043100311322
6412034422145352
732630652436136
oct4642706233344
91148557066405
10331100010212
11118467362284
1254204882258
13252b807920a
141204d6cd056
15892cb71ae2
hex4d171936e4

331100010212 has 24 divisors (see below), whose sum is σ = 590890318200. Its totient is φ = 162279842816.

The previous prime is 331100010181. The next prime is 331100010239. The reversal of 331100010212 is 212010001133.

It can be written as a sum of positive squares in 4 ways, for example, as 13664674816 + 317435335396 = 116896^2 + 563414^2 .

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 7 ways as a sum of consecutive naturals, for example, 469037 + ... + 939252.

It is an arithmetic number, because the mean of its divisors is an integer number (24620429925).

Almost surely, 2331100010212 is an apocalyptic number.

It is an amenable number.

331100010212 is a deficient number, since it is larger than the sum of its proper divisors (259790307988).

331100010212 is a wasteful number, since it uses less digits than its factorization.

331100010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409455 (or 1409453 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 331100010212 its reverse (212010001133), we get a palindrome (543110011345).

The spelling of 331100010212 in words is "three hundred thirty-one billion, one hundred million, ten thousand, two hundred twelve".

Divisors: 1 2 4 53 106 212 1109 2218 4436 58777 117554 235108 1408289 2816578 5633156 74639317 149278634 298557268 1561792501 3123585002 6247170004 82775002553 165550005106 331100010212