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200310332012 = 22729210978041
BaseRepresentation
bin1011101010001101101…
…1010001101001101100
3201011000222020011222122
42322203123101221230
511240213421111022
6232004333332112
720320606505030
oct2724333215154
9634028204878
10200310332012
1177a50a6223a
12329a3637038
1315b736c699b
1499a33c41c0
155325824742
hex2ea36d1a6c

200310332012 has 72 divisors (see below), whose sum is σ = 418723425120. Its totient is φ = 82125550080.

The previous prime is 200310331999. The next prime is 200310332039. The reversal of 200310332012 is 210233013002.

It is a super-2 number, since 2×2003103320122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2527712 + ... + 2605752.

Almost surely, 2200310332012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200310332012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209361712560).

200310332012 is an abundant number, since it is smaller than the sum of its proper divisors (218413093108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200310332012 is a wasteful number, since it uses less digits than its factorization.

200310332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78219 (or 78188 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200310332012 its reverse (210233013002), we get a palindrome (410543345014).

The spelling of 200310332012 in words is "two hundred billion, three hundred ten million, three hundred thirty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 29 58 109 116 203 218 406 436 763 812 841 1526 1682 3052 3161 3364 5887 6322 11774 12644 22127 23548 44254 78041 88508 91669 156082 183338 312164 366676 546287 641683 1092574 1283366 2185148 2263189 2566732 4526378 8506469 9052756 15842323 17012938 31684646 34025876 59545283 63369292 65632481 119090566 131264962 238181132 246687601 262529924 459427367 493375202 918854734 986750404 1726813207 1837709468 3453626414 6907252828 7153940429 14307880858 28615761716 50077583003 100155166006 200310332012