Base | Representation |
---|---|
bin | 11110111100101010… |
… | …110110110011101111 |
3 | 10011202212100010001112 |
4 | 132330222312303233 |
5 | 1021023402402343 |
6 | 23133220502235 |
7 | 2254321243544 |
oct | 367452666357 |
9 | 104685303045 |
10 | 33230122223 |
11 | 131025a0731 |
12 | 653484a97b |
13 | 319764c41c |
14 | 1873434bcb |
15 | ce74c7218 |
hex | 7bcab6cef |
33230122223 has 4 divisors (see below), whose sum is σ = 33379136448. Its totient is φ = 33081108000.
The previous prime is 33230122217. The next prime is 33230122259. The reversal of 33230122223 is 32222103233.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32222103233 = 2069 ⋅15573757.
It is a cyclic number.
It is not a de Polignac number, because 33230122223 - 216 = 33230056687 is a prime.
It is a super-2 number, since 2×332301222232 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33230122273) 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, 74506778 + ... + 74507223.
It is an arithmetic number, because the mean of its divisors is an integer number (8344784112).
Almost surely, 233230122223 is an apocalyptic number.
33230122223 is a deficient number, since it is larger than the sum of its proper divisors (149014225).
33230122223 is a wasteful number, since it uses less digits than its factorization.
33230122223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149014224.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 33230122223 its reverse (32222103233), we get a palindrome (65452225456).
The spelling of 33230122223 in words is "thirty-three billion, two hundred thirty million, one hundred twenty-two thousand, two hundred twenty-three".
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