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210202313132 = 227972712771031
BaseRepresentation
bin1100001111000100001…
…0001100000110101100
3202002120100201220001202
43003301002030012230
511420443243010012
6240322101025032
721121003116110
oct3036102140654
9662510656052
10210202313132
11811677a9049
12348a43b5178
1316a8bbc3756
14a261069740
155703e96cc2
hex30f108c1ac

210202313132 has 96 divisors (see below), whose sum is σ = 428259987456. Its totient is φ = 88422451200.

The previous prime is 210202313131. The next prime is 210202313137. The reversal of 210202313132 is 231313202012.

It is not an unprimeable number, because it can be changed into a prime (210202313131) 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, 203881457 + ... + 203882487.

It is an arithmetic number, because the mean of its divisors is an integer number (4461041536).

Almost surely, 2210202313132 is an apocalyptic number.

It is an amenable number.

210202313132 is an abundant number, since it is smaller than the sum of its proper divisors (218057674324).

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

210202313132 is a wasteful number, since it uses less digits than its factorization.

210202313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687 (or 1685 counting only the distinct ones).

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

Adding to 210202313132 its reverse (231313202012), we get a palindrome (441515515144).

The spelling of 210202313132 in words is "two hundred ten billion, two hundred two million, three hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 97 194 271 277 388 542 554 679 1031 1084 1108 1358 1897 1939 2062 2716 3794 3878 4124 7217 7588 7756 14434 26287 26869 28868 52574 53738 75067 100007 105148 107476 150134 184009 188083 200014 279401 285587 300268 368018 376166 400028 525469 558802 571174 700049 736036 752332 1050938 1117604 1142348 1400098 1955807 1999109 2101876 2800196 3911614 3998218 7281499 7823228 7996436 14562998 27101897 27701939 29125996 50970493 54203794 55403878 77394077 101940986 108407588 110807756 154788154 189713279 193913573 203881972 309576308 379426558 387827146 541758539 758853116 775654292 1083517078 2167034156 7507225469 15014450938 30028901876 52550578283 105101156566 210202313132