Base | Representation |
---|---|
bin | 111101111100101000… |
… | …1011000111000100000 |
3 | 110201101011111021200010 |
4 | 1323321101120320200 |
5 | 4134421430312112 |
6 | 141040314124520 |
7 | 12416430504231 |
oct | 1737121307040 |
9 | 421334437603 |
10 | 133031104032 |
11 | 51466654492 |
12 | 21947a20740 |
13 | c710b59708 |
14 | 661dc8b088 |
15 | 36d8eed63c |
hex | 1ef9458e20 |
133031104032 has 48 divisors (see below), whose sum is σ = 349665718752. Its totient is φ = 44285406720.
The previous prime is 133031104009. The next prime is 133031104033. The reversal of 133031104032 is 230401130331.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (133031104033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837418 + ... + 983529.
It is an arithmetic number, because the mean of its divisors is an integer number (7284702474).
Almost surely, 2133031104032 is an apocalyptic number.
133031104032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
133031104032 is an abundant number, since it is smaller than the sum of its proper divisors (216634614720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133031104032 is a wasteful number, since it uses less digits than its factorization.
133031104032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1821721 (or 1821713 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 133031104032 its reverse (230401130331), we get a palindrome (363432234363).
The spelling of 133031104032 in words is "one hundred thirty-three billion, thirty-one million, one hundred four thousand, thirty-two".
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