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2113231230330 = 2351123416790807
BaseRepresentation
bin11110110000000110011…
…001011001010101111010
321111000121201101100001120
4132300012121121111322
5234110344143332310
64254445515130110
7305450561040063
oct36600631312572
97430551340046
102113231230330
11745241a35090
122a1684a43936
1312437a315a8c
14743d0c6b56a
1539e83ae1b70
hex1ec0665957a

2113231230330 has 128 divisors (see below), whose sum is σ = 5914196176896. Its totient is φ = 478072742400.

The previous prime is 2113231230287. The next prime is 2113231230347. The reversal of 2113231230330 is 330321323112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113231230330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3084214 + ... + 3706593.

It is an arithmetic number, because the mean of its divisors is an integer number (46204657632).

Almost surely, 22113231230330 is an apocalyptic number.

2113231230330 is an abundant number, since it is smaller than the sum of its proper divisors (3800964946566).

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

2113231230330 is a wasteful number, since it uses less digits than its factorization.

2113231230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790892.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2113231230330 its reverse (330321323112), we get a palindrome (2443552553442).

The spelling of 2113231230330 in words is "two trillion, one hundred thirteen billion, two hundred thirty-one million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 41 46 55 66 69 82 110 115 123 138 165 205 230 246 253 330 345 410 451 506 615 690 759 902 943 1230 1265 1353 1518 1886 2255 2530 2706 2829 3795 4510 4715 5658 6765 7590 9430 10373 13530 14145 20746 28290 31119 51865 62238 103730 155595 311190 6790807 13581614 20372421 33954035 40744842 67908070 74698877 101862105 149397754 156188561 203724210 224096631 278423087 312377122 373494385 448193262 468565683 556846174 746988770 780942805 835269261 937131366 1120483155 1392115435 1561885610 1670538522 1718074171 2240966310 2342828415 2784230870 3062653957 3436148342 4176346305 4685656830 5154222513 6125307914 6403731001 8352692610 8590370855 9187961871 10308445026 12807462002 15313269785 17180741710 18375923742 19211193003 25771112565 30626539570 32018655005 38422386006 45939809355 51542225130 64037310010 70441041011 91879618710 96055965015 140882082022 192111930030 211323123033 352205205055 422646246066 704410410110 1056615615165 2113231230330