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213200303140 = 225115928158453
BaseRepresentation
bin1100011010001110111…
…0100111010000100100
3202101022021222120012201
43012203232213100210
511443113234200030
6241535354224244
721255205450546
oct3064356472044
9671267876181
10213200303140
1182466016340
12353a0425084
1317149053136
14a4672ab696
15582c2902ca
hex31a3ba7424

213200303140 has 96 divisors (see below), whose sum is σ = 498477006720. Its totient is φ = 75940838400.

The previous prime is 213200303053. The next prime is 213200303167. The reversal of 213200303140 is 41303002312.

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, 3618154 + ... + 3676606.

It is an arithmetic number, because the mean of its divisors is an integer number (5192468820).

Almost surely, 2213200303140 is an apocalyptic number.

213200303140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213200303140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249238503360).

213200303140 is an abundant number, since it is smaller than the sum of its proper divisors (285276703580).

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

213200303140 is a wasteful number, since it uses less digits than its factorization.

213200303140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58813 (or 58811 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213200303140 its reverse (41303002312), we get a palindrome (254503305452).

The spelling of 213200303140 in words is "two hundred thirteen billion, two hundred million, three hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 59 110 118 220 236 281 295 562 590 649 1124 1180 1298 1405 2596 2810 3091 3245 5620 6182 6490 12364 12980 15455 16579 30910 33158 58453 61820 66316 82895 116906 165790 182369 233812 292265 331580 364738 584530 642983 729476 911845 1169060 1285966 1823690 2571932 3214915 3448727 3647380 6429830 6897454 12859660 13794908 16425293 17243635 32850586 34487270 37935997 65701172 68974540 75871994 82126465 151743988 164252930 180678223 189679985 328505860 361356446 379359970 722712892 758719940 903391115 969092287 1806782230 1938184574 3613564460 3876369148 4845461435 9690922870 10660015157 19381845740 21320030314 42640060628 53300075785 106600151570 213200303140