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10203313202012 = 22717371367423803
BaseRepresentation
bin1001010001111010010011…
…0110111110001101011100
31100010102112102220001001102
42110132210312332031130
52314132341134431022
633411200512332232
72102110420140350
oct224364466761534
940112472801042
1010203313202012
1132842233369a7
121189578b44078
135902259ccb58
14273bb3265460
1512a6291c6a92
hex947a4dbe35c

10203313202012 has 96 divisors (see below), whose sum is σ = 22207275353088. Its totient is φ = 4001450333184.

The previous prime is 10203313201997. The next prime is 10203313202021. The reversal of 10203313202012 is 21020231330201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23863703 + ... + 24287505.

It is an arithmetic number, because the mean of its divisors is an integer number (231325784928).

Almost surely, 210203313202012 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 10203313202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11103637676544).

10203313202012 is an abundant number, since it is smaller than the sum of its proper divisors (12003962151076).

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

10203313202012 is a wasteful number, since it uses less digits than its factorization.

10203313202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425235 (or 425233 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10203313202012 its reverse (21020231330201), we get a palindrome (31223544532213).

The spelling of 10203313202012 in words is "ten trillion, two hundred three billion, three hundred thirteen million, two hundred two thousand, twelve".

Divisors: 1 2 4 7 14 17 28 34 37 68 74 119 148 238 259 476 518 629 1036 1258 1367 2516 2734 4403 5468 8806 9569 17612 19138 23239 38276 46478 50579 92956 101158 162673 202316 325346 354053 423803 650692 708106 847606 859843 1416212 1695212 1719686 2966621 3439372 5933242 6018901 7204651 11866484 12037802 14409302 15680711 24075604 28818604 31361422 50432557 62722844 100865114 109764977 201730228 219529954 266572087 439059908 533144174 579338701 1066288348 1158677402 1866004609 2317354804 3732009218 4055370907 7464018436 8110741814 9848757917 16221483628 19697515834 21435531937 39395031668 42871063874 68941305419 85742127748 137882610838 150048723559 275765221676 300097447118 364404042929 600194894236 728808085858 1457616171716 2550828300503 5101656601006 10203313202012