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313002233212 = 22191011071792129
BaseRepresentation
bin1001000111000000110…
…00110000110101111100
31002220220122220220121011
410203200120300311330
520112012032430322
6355442524045004
731420326040654
oct4434030606574
91086818826534
10313002233212
1111081a667589
12507b3993764
1323692802c26
1411213ccd364
15821de02677
hex48e0630d7c

313002233212 has 96 divisors (see below), whose sum is σ = 591294816000. Its totient is φ = 144543974400.

The previous prime is 313002233209. The next prime is 313002233213. The reversal of 313002233212 is 212332200313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313002233213) 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 31 ways as a sum of consecutive naturals, for example, 147017364 + ... + 147019492.

It is an arithmetic number, because the mean of its divisors is an integer number (6159321000).

Almost surely, 2313002233212 is an apocalyptic number.

It is an amenable number.

313002233212 is a deficient number, since it is larger than the sum of its proper divisors (278292582788).

313002233212 is a wasteful number, since it uses less digits than its factorization.

313002233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539 (or 2537 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313002233212 its reverse (212332200313), we get a palindrome (525334433525).

The spelling of 313002233212 in words is "three hundred thirteen billion, two million, two hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 101 107 179 202 214 358 404 428 716 1919 2033 2129 3401 3838 4066 4258 6802 7676 8132 8516 10807 13604 18079 19153 21614 36158 38306 40451 43228 72316 76612 80902 161804 205333 215029 227803 343501 363907 381091 410666 430058 455606 687002 727814 762182 821332 860116 911212 1374004 1455628 1524364 1934453 3868906 4085551 4328257 7240729 7737812 8171102 8656514 14481458 16342204 17313028 23008103 28962916 36754607 38490191 40776737 46016206 73509214 76980382 81553474 92032412 147018428 153960764 163106948 437153957 731313629 774758003 874307914 1462627258 1549516006 1748615828 2925254516 3099032012 4118450437 8236900874 16473801748 78250558303 156501116606 313002233212