Base | Representation |
---|---|
bin | 11110111100101010… |
… | …111000110000011011 |
3 | 10011202212100112000002 |
4 | 132330222320300123 |
5 | 1021023403131303 |
6 | 23133221003215 |
7 | 2254321306034 |
oct | 367452706033 |
9 | 104685315002 |
10 | 33230130203 |
11 | 131025a6726 |
12 | 653485350b |
13 | 3197652c4a |
14 | 1873437a8b |
15 | ce74c9788 |
hex | 7bcab8c1b |
33230130203 has 4 divisors (see below), whose sum is σ = 33230737848. Its totient is φ = 33229522560.
The previous prime is 33230130119. The next prime is 33230130223. The reversal of 33230130203 is 30203103233.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30203103233 = 797 ⋅37895989.
It is a cyclic number.
It is not a de Polignac number, because 33230130203 - 216 = 33230064667 is a prime.
It is a super-2 number, since 2×332301302032 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33230130223) 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, 212678 + ... + 334203.
It is an arithmetic number, because the mean of its divisors is an integer number (8307684462).
Almost surely, 233230130203 is an apocalyptic number.
33230130203 is a deficient number, since it is larger than the sum of its proper divisors (607645).
33230130203 is an equidigital number, since it uses as much as digits as its factorization.
33230130203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 607644.
The product of its (nonzero) digits is 972, while the sum is 20.
Adding to 33230130203 its reverse (30203103233), we get a palindrome (63433233436).
The spelling of 33230130203 in words is "thirty-three billion, two hundred thirty million, one hundred thirty thousand, two hundred three".
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