Base | Representation |
---|---|
bin | 111110000000000000… |
… | …0001000100010101000 |
3 | 110201200000222001211222 |
4 | 1330000000020202220 |
5 | 4140134332134120 |
6 | 141055430241212 |
7 | 12422301335543 |
oct | 1740000104250 |
9 | 421600861758 |
10 | 133144021160 |
11 | 51514368827 |
12 | 219797b6208 |
13 | c72b373797 |
14 | 6630c8185a |
15 | 36e3da5525 |
hex | 1f000088a8 |
133144021160 has 64 divisors (see below), whose sum is σ = 301345228800. Its totient is φ = 52943659776.
The previous prime is 133144021141. The next prime is 133144021163. The reversal of 133144021160 is 61120441331.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (133144021163) 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, 4689086 + ... + 4717394.
It is an arithmetic number, because the mean of its divisors is an integer number (4708519200).
Almost surely, 2133144021160 is an apocalyptic number.
133144021160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133144021160 is an abundant number, since it is smaller than the sum of its proper divisors (168201207640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133144021160 is a wasteful number, since it uses less digits than its factorization.
133144021160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29010 (or 29006 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 133144021160 its reverse (61120441331), we get a palindrome (194264462491).
The spelling of 133144021160 in words is "one hundred thirty-three billion, one hundred forty-four million, twenty-one thousand, one hundred sixty".
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