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103203434202 = 231173149233617
BaseRepresentation
bin110000000011101100…
…1110110111011011010
3100212101102110122211220
41200013121312323122
53142330034343302
6115224435432510
710312322500551
oct1400731667332
9325342418756
10103203434202
113a84a714690
1218002755736
1399693b143b
144dd06a0d98
152a405b54bc
hex1807676eda

103203434202 has 128 divisors (see below), whose sum is σ = 231147820800. Its totient is φ = 30457405440.

The previous prime is 103203434183. The next prime is 103203434207. The reversal of 103203434202 is 202434302301.

It is not an unprimeable number, because it can be changed into a prime (103203434207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 167266198 + ... + 167266814.

It is an arithmetic number, because the mean of its divisors is an integer number (1805842350).

Almost surely, 2103203434202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103203434202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115573910400).

103203434202 is an abundant number, since it is smaller than the sum of its proper divisors (127944386598).

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

103203434202 is a wasteful number, since it uses less digits than its factorization.

103203434202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 103203434202 its reverse (202434302301), we get a palindrome (305637736503).

The spelling of 103203434202 in words is "one hundred three billion, two hundred three million, four hundred thirty-four thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 73 146 149 219 233 298 438 447 466 617 699 803 894 1234 1398 1606 1639 1851 2409 2563 3278 3702 4818 4917 5126 6787 7689 9834 10877 13574 15378 17009 20361 21754 32631 34018 34717 40722 45041 51027 65262 69434 90082 91933 102054 104151 119647 135123 143761 183866 187099 208302 239294 270246 275799 287522 358941 374198 381887 431283 495451 551598 561297 717882 763774 862566 990902 1011263 1122594 1145661 1486353 1581371 2022526 2291322 2534341 2972706 3033789 3162742 4744113 5068682 6067578 6711109 7603023 9488226 10494553 13422218 15206046 20133327 20989106 21420389 27877751 31483659 40266654 42840778 55755502 62967318 64261167 73822199 83633253 115440083 128522334 147644398 167266506 221466597 230880166 235624279 346320249 442933194 471248558 692640498 706872837 1413745674 1563688397 3127376794 4691065191 9382130382 17200572367 34401144734 51601717101 103203434202