Base | Representation |
---|---|
bin | 111110000010100100… |
… | …1000101001001001100 |
3 | 110201220001020002011202 |
4 | 1330011021011021030 |
5 | 4140323421040440 |
6 | 141112150405032 |
7 | 12424366314323 |
oct | 1740511051114 |
9 | 421801202152 |
10 | 133230252620 |
11 | 515590057a3 |
12 | 219a2660778 |
13 | c7431a630a |
14 | 663c4cb0ba |
15 | 36eb73a615 |
hex | 1f0524524c |
133230252620 has 24 divisors (see below), whose sum is σ = 279791912400. Its totient is φ = 53290504512.
The previous prime is 133230252613. The next prime is 133230252691. The reversal of 133230252620 is 26252032331.
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, 768986 + ... + 926174.
It is an arithmetic number, because the mean of its divisors is an integer number (11657996350).
Almost surely, 2133230252620 is an apocalyptic number.
133230252620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133230252620 is an abundant number, since it is smaller than the sum of its proper divisors (146561659780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133230252620 is a wasteful number, since it uses less digits than its factorization.
133230252620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199577 (or 199575 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 29.
Adding to 133230252620 its reverse (26252032331), we get a palindrome (159482284951).
The spelling of 133230252620 in words is "one hundred thirty-three billion, two hundred thirty million, two hundred fifty-two thousand, six hundred twenty".
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