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133300002020 = 22519350789479
BaseRepresentation
bin111110000100101001…
…1001001110011100100
3110202001220110201100212
41330021103021303210
54140444300031040
6141123121354552
712426204215333
oct1741123116344
9422056421325
10133300002020
1151594415529
1221a01a98a58
13c754787a53
146647885d1a
153702916d65
hex1f094c9ce4

133300002020 has 24 divisors (see below), whose sum is σ = 294663163200. Its totient is φ = 50513684832.

The previous prime is 133300001993. The next prime is 133300002037. The reversal of 133300002020 is 20200003331.

It is a junction number, because it is equal to n+sod(n) for n = 133300001986 and 133300002004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175394360 + ... + 175395119.

It is an arithmetic number, because the mean of its divisors is an integer number (12277631800).

Almost surely, 2133300002020 is an apocalyptic number.

133300002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133300002020 is an abundant number, since it is smaller than the sum of its proper divisors (161363161180).

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

133300002020 is a wasteful number, since it uses less digits than its factorization.

133300002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350789507 (or 350789505 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 133300002020 its reverse (20200003331), we get a palindrome (153500005351).

The spelling of 133300002020 in words is "one hundred thirty-three billion, three hundred million, two thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 350789479 701578958 1403157916 1753947395 3507894790 6665000101 7015789580 13330000202 26660000404 33325000505 66650001010 133300002020