| Base | Representation |
|---|---|
| bin | 11110010111011111110010… |
| … | …001111011101111000000000 |
| 3 | 122111212211120022020200011000 |
| 4 | 132113133302033131320000 |
| 5 | 120001140313441204140 |
| 6 | 1152014451302452000 |
| 7 | 40063051654566003 |
| oct | 3627376217357000 |
| 9 | 574784508220130 |
| 10 | 133556072209920 |
| 11 | 396118a2a65658 |
| 12 | 12b9008a434000 |
| 13 | 596a38c001c99 |
| 14 | 24da21125353a |
| 15 | 1069177413a30 |
| hex | 7977f23dde00 |
133556072209920 has 1280 divisors, whose sum is σ = 511876437811200. Its totient is φ = 32884363100160.
The previous prime is 133556072209907. The next prime is 133556072210017. The reversal of 133556072209920 is 29902270655331.
133556072209920 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 5 + 607 + 2 + 2 + 0 + 9 + 9 + 20 = 666.
133556072209920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (1280).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30032845137 + ... + 30032849583.
It is an arithmetic number, because the mean of its divisors is an integer number (399903467040).
Almost surely, 2133556072209920 is an apocalyptic number.
133556072209920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 133556072209920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255938218905600).
133556072209920 is an abundant number, since it is smaller than the sum of its proper divisors (378320365601280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133556072209920 is a wasteful number, since it uses less digits than its factorization.
133556072209920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4976 (or 4954 counting only the distinct ones).
The product of its (nonzero) digits is 6123600, while the sum is 54.
The spelling of 133556072209920 in words is "one hundred thirty-three trillion, five hundred fifty-six billion, seventy-two million, two hundred nine thousand, nine hundred twenty".
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