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203210130032 = 24713891568173
BaseRepresentation
bin1011110101000001000…
…1001000001001110000
3201102112001201012001022
42331100101020021300
511312133243130112
6233204202155012
720452510414460
oct2752021101160
9642461635038
10203210130032
11791a9903428
12334727b2a68
13162163c67c0
149b9a585ba0
1554451c3d72
hex2f50448270

203210130032 has 80 divisors (see below), whose sum is σ = 490023011520. Its totient is φ = 79487502336.

The previous prime is 203210129939. The next prime is 203210130059. The reversal of 203210130032 is 230031012302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654503 + ... + 913670.

It is an arithmetic number, because the mean of its divisors is an integer number (6125287644).

Almost surely, 2203210130032 is an apocalyptic number.

It is an amenable number.

203210130032 is an abundant number, since it is smaller than the sum of its proper divisors (286812881488).

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

203210130032 is a wasteful number, since it uses less digits than its factorization.

203210130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568290 (or 1568284 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 203210130032 its reverse (230031012302), we get a palindrome (433241142334).

The spelling of 203210130032 in words is "two hundred three billion, two hundred ten million, one hundred thirty thousand, thirty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 89 91 104 112 178 182 208 356 364 623 712 728 1157 1246 1424 1456 2314 2492 4628 4984 8099 9256 9968 16198 18512 32396 64792 129584 1568173 3136346 6272692 10977211 12545384 20386249 21954422 25090768 40772498 43908844 81544996 87817688 139567397 142703743 163089992 175635376 279134794 285407486 326179984 558269588 570814972 976971779 1116539176 1141629944 1814376161 1953943558 2233078352 2283259888 3628752322 3907887116 7257504644 7815774232 12700633127 14515009288 15631548464 25401266254 29030018576 50802532508 101605065016 203210130032