Base | Representation |
---|---|
bin | 11110110000110100… |
… | …001100010101111010 |
3 | 10011021000010000020012 |
4 | 132300310030111322 |
5 | 1020121444240010 |
6 | 23101354101522 |
7 | 2246354635244 |
oct | 366064142572 |
9 | 104230100205 |
10 | 33031243130 |
11 | 13010303946 |
12 | 649a11a8a2 |
13 | 31653983a2 |
14 | 1854c65094 |
15 | cd4ce0005 |
hex | 7b0d0c57a |
33031243130 has 16 divisors (see below), whose sum is σ = 59459135400. Its totient is φ = 13211853312.
The previous prime is 33031243123. The next prime is 33031243181. The reversal of 33031243130 is 3134213033.
It can be written as a sum of positive squares in 4 ways, for example, as 18475061929 + 14556181201 = 135923^2 + 120649^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 33031243096 and 33031243105.
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, 172946 + ... + 309794.
Almost surely, 233031243130 is an apocalyptic number.
33031243130 is a deficient number, since it is larger than the sum of its proper divisors (26427892270).
33031243130 is a wasteful number, since it uses less digits than its factorization.
33031243130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160993.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 33031243130 its reverse (3134213033), we get a palindrome (36165456163).
The spelling of 33031243130 in words is "thirty-three billion, thirty-one million, two hundred forty-three thousand, one hundred thirty".
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