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32132102020 = 22531160132371
BaseRepresentation
bin11101111011001110…
…001111011110000100
310001221100012220111121
4131323032033132010
51011301304231040
622432234243324
72215156234504
oct357316173604
9101840186447
1032132102020
1112699808917
126288b86544
133051012925
1417ab68da04
15c80dd2c4a
hex77b38f784

32132102020 has 48 divisors (see below), whose sum is σ = 69699764736. Its totient is φ = 12430080000.

The previous prime is 32132102017. The next prime is 32132102021. The reversal of 32132102020 is 2020123123.

It is a junction number, because it is equal to n+sod(n) for n = 32132101985 and 32132102003.

It is not an unprimeable number, because it can be changed into a prime (32132102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976435 + ... + 1008805.

It is an arithmetic number, because the mean of its divisors is an integer number (1452078432).

Almost surely, 232132102020 is an apocalyptic number.

It is an amenable number.

32132102020 is an abundant number, since it is smaller than the sum of its proper divisors (37567662716).

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

32132102020 is a wasteful number, since it uses less digits than its factorization.

32132102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34012 (or 34010 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32132102020 its reverse (2020123123), we get a palindrome (34152225143).

The spelling of 32132102020 in words is "thirty-two billion, one hundred thirty-two million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 1601 3202 6404 8005 16010 32020 32371 49631 64742 99262 129484 161855 198524 248155 323710 496310 647420 992620 1003501 2007002 4014004 5017505 10035010 20070020 51825971 103651942 207303884 259129855 518259710 1036519420 1606605101 3213210202 6426420404 8033025505 16066051010 32132102020