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32103302020 = 22523107652241
BaseRepresentation
bin11101111001100000…
…011000001110000100
310001212100000201022221
4131321200120032010
51011221421131040
622425325102124
72214356364466
oct357140301604
9101770021287
1032103302020
1112684527a69
12627b3b7944
13304806abca
1417a7914136
15c7d5e474a
hex779818384

32103302020 has 48 divisors (see below), whose sum is σ = 71005673088. Its totient is φ = 12168189440.

The previous prime is 32103302009. The next prime is 32103302039. The reversal of 32103302020 is 2020330123.

It is a junction number, because it is equal to n+sod(n) for n = 32103301985 and 32103302003.

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, 276901 + ... + 375340.

It is an arithmetic number, because the mean of its divisors is an integer number (1479284856).

Almost surely, 232103302020 is an apocalyptic number.

It is an amenable number.

32103302020 is an abundant number, since it is smaller than the sum of its proper divisors (38902371068).

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

32103302020 is a wasteful number, since it uses less digits than its factorization.

32103302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652380 (or 652378 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 32103302020 its reverse (2020330123), we get a palindrome (34123632143).

The spelling of 32103302020 in words is "thirty-two billion, one hundred three million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 107 115 214 230 428 460 535 1070 2140 2461 4922 9844 12305 24610 49220 652241 1304482 2608964 3261205 6522410 13044820 15001543 30003086 60006172 69789787 75007715 139579574 150015430 279159148 300030860 348948935 697897870 1395795740 1605165101 3210330202 6420660404 8025825505 16051651010 32103302020