Base | Representation |
---|---|
bin | 1101100100011110100… |
… | …1100100001000010100 |
3 | 211021202020210220221212 |
4 | 3121013221210020110 |
5 | 12304422324442322 |
6 | 255033143400552 |
7 | 22562120646350 |
oct | 3310751441024 |
9 | 737666726855 |
10 | 233130312212 |
11 | 8a962a90116 |
12 | 39222a53158 |
13 | 18ca4093405 |
14 | b3d8174460 |
15 | 60e6cd30e2 |
hex | 3647a64214 |
233130312212 has 48 divisors (see below), whose sum is σ = 481521976320. Its totient is φ = 96645657600.
The previous prime is 233130312199. The next prime is 233130312229. The reversal of 233130312212 is 212213031332.
It is a super-3 number, since 3×2331303122123 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1867364 + ... + 1988292.
It is an arithmetic number, because the mean of its divisors is an integer number (10031707840).
Almost surely, 2233130312212 is an apocalyptic number.
It is an amenable number.
233130312212 is an abundant number, since it is smaller than the sum of its proper divisors (248391664108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233130312212 is a wasteful number, since it uses less digits than its factorization.
233130312212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123192 (or 123190 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 233130312212 its reverse (212213031332), we get a palindrome (445343343544).
The spelling of 233130312212 in words is "two hundred thirty-three billion, one hundred thirty million, three hundred twelve thousand, two hundred twelve".
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