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203110122996 = 223311732342029
BaseRepresentation
bin1011110100101001001…
…1101000010111110100
3201102021002112022012000
42331022103220113310
511311432142413441
6233150230455300
720450154362664
oct2751223502764
9642232468160
10203110122996
1179158407690
1233445204530
13161cb77ca41
149b8b1921a4
15543b51c2b6
hex2f4a4e85f4

203110122996 has 96 divisors (see below), whose sum is σ = 582322339200. Its totient is φ = 60705365760.

The previous prime is 203110122983. The next prime is 203110122997. The reversal of 203110122996 is 699221011302.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 203110122996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203110122997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1084291 + ... + 1257738.

It is an arithmetic number, because the mean of its divisors is an integer number (6065857700).

Almost surely, 2203110122996 is an apocalyptic number.

It is an amenable number.

203110122996 is an abundant number, since it is smaller than the sum of its proper divisors (379212216204).

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

203110122996 is a wasteful number, since it uses less digits than its factorization.

203110122996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342126 (or 2342118 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 203110122996 in words is "two hundred three billion, one hundred ten million, one hundred twenty-two thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 73 99 108 132 146 198 219 292 297 396 438 594 657 803 876 1188 1314 1606 1971 2409 2628 3212 3942 4818 7227 7884 9636 14454 21681 28908 43362 86724 2342029 4684058 7026087 9368116 14052174 21078261 25762319 28104348 42156522 51524638 63234783 77286957 84313044 103049276 126469566 154573914 170968117 231860871 252939132 309147828 341936234 463721742 512904351 683872468 695582613 927443484 1025808702 1391165226 1538713053 1880649287 2051617404 2782330452 3077426106 3761298574 4616139159 5641947861 6154852212 7522597148 9232278318 11283895722 16925843583 18464556636 22567791444 33851687166 50777530749 67703374332 101555061498 203110122996