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133310143020 = 22354874562291
BaseRepresentation
bin111110000100111100…
…1110101101000101100
3110202002121112221012110
41330021321311220230
54141004344034040
6141124123004020
712426356343045
oct1741171655054
9422077487173
10133310143020
115159a11161a
1221a05369610
13c7568c8842
146648d658cc
15370376b980
hex1f09e75a2c

133310143020 has 48 divisors (see below), whose sum is σ = 374034947328. Its totient is φ = 35476367040.

The previous prime is 133310143019. The next prime is 133310143049. The reversal of 133310143020 is 20341013331.

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, 2251926 + ... + 2310365.

It is an arithmetic number, because the mean of its divisors is an integer number (7792394736).

Almost surely, 2133310143020 is an apocalyptic number.

133310143020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133310143020 is an abundant number, since it is smaller than the sum of its proper divisors (240724804308).

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

133310143020 is a wasteful number, since it uses less digits than its factorization.

133310143020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562790 (or 4562788 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133310143020 its reverse (20341013331), we get a palindrome (153651156351).

The spelling of 133310143020 in words is "one hundred thirty-three billion, three hundred ten million, one hundred forty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 487 974 1461 1948 2435 2922 4870 5844 7305 9740 14610 29220 4562291 9124582 13686873 18249164 22811455 27373746 45622910 54747492 68434365 91245820 136868730 273737460 2221835717 4443671434 6665507151 8887342868 11109178585 13331014302 22218357170 26662028604 33327535755 44436714340 66655071510 133310143020