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133302102020 = 22579149566231
BaseRepresentation
bin111110000100101101…
…1001010100000000100
3110202002001102102000122
41330021123022200010
54141000314231040
6141123234401112
712426231112643
oct1741133124004
9422061372018
10133302102020
115159561a26a
1221a02730198
13c755041859
146647c7135a
153702bce1b5
hex1f096ca804

133302102020 has 48 divisors (see below), whose sum is σ = 285380928000. Its totient is φ = 52292472960.

The previous prime is 133302101983. The next prime is 133302102029. The reversal of 133302102020 is 20201203331.

It is a self number, because there is not a number n which added to its sum of digits gives 133302102020.

It is not an unprimeable number, because it can be changed into a prime (133302102029) 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, 47696 + ... + 518535.

It is an arithmetic number, because the mean of its divisors is an integer number (5945436000).

Almost surely, 2133302102020 is an apocalyptic number.

133302102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133302102020 is an abundant number, since it is smaller than the sum of its proper divisors (152078825980).

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

133302102020 is a wasteful number, since it uses less digits than its factorization.

133302102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566468 (or 566466 counting only the distinct ones).

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

Adding to 133302102020 its reverse (20201203331), we get a palindrome (153503305351).

The spelling of 133302102020 in words is "one hundred thirty-three billion, three hundred two million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 79 149 158 298 316 395 596 745 790 1490 1580 2980 11771 23542 47084 58855 117710 235420 566231 1132462 2264924 2831155 5662310 11324620 44732249 84368419 89464498 168736838 178928996 223661245 337473676 421842095 447322490 843684190 894644980 1687368380 6665105101 13330210202 26660420404 33325525505 66651051010 133302102020