Base | Representation |
---|---|
bin | 111101111111100101… |
… | …0101010001100100000 |
3 | 110201122001120212212110 |
4 | 1323333022222030200 |
5 | 4140122240100412 |
6 | 141054205555320 |
7 | 12422041233132 |
oct | 1737712521440 |
9 | 421561525773 |
10 | 133130003232 |
11 | 51507463966 |
12 | 21974b75b40 |
13 | c7284a6155 |
14 | 662d073052 |
15 | 36e2a36d3c |
hex | 1eff2aa320 |
133130003232 has 24 divisors (see below), whose sum is σ = 349466258736. Its totient is φ = 44376667712.
The previous prime is 133130003231. The next prime is 133130003249. The reversal of 133130003232 is 232300031331.
It is a tau number, because it is divible by the number of its divisors (24).
It is a junction number, because it is equal to n+sod(n) for n = 133130003199 and 133130003208.
It is not an unprimeable number, because it can be changed into a prime (133130003231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693385338 + ... + 693385529.
It is an arithmetic number, because the mean of its divisors is an integer number (14561094114).
Almost surely, 2133130003232 is an apocalyptic number.
133130003232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
133130003232 is an abundant number, since it is smaller than the sum of its proper divisors (216336255504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133130003232 is a wasteful number, since it uses less digits than its factorization.
133130003232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1386770880 (or 1386770872 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 133130003232 its reverse (232300031331), we get a palindrome (365430034563).
The spelling of 133130003232 in words is "one hundred thirty-three billion, one hundred thirty million, three thousand, two hundred thirty-two".
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