Base | Representation |
---|---|
bin | 11100001001011100… |
… | …000100001010111110 |
3 | 2220000022010201202220 |
4 | 130021130010022332 |
5 | 443344104420014 |
6 | 21515002230210 |
7 | 2116646210421 |
oct | 341134041276 |
9 | 86008121686 |
10 | 30223123134 |
11 | 118aa18a816 |
12 | 5a357b5366 |
13 | 2b08687219 |
14 | 1669d299b8 |
15 | bbd4ee6a9 |
hex | 7097042be |
30223123134 has 32 divisors (see below), whose sum is σ = 60748047360. Its totient is φ = 10024166112.
The previous prime is 30223123123. The next prime is 30223123153. The reversal of 30223123134 is 43132132203.
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, 1372987 + ... + 1394825.
It is an arithmetic number, because the mean of its divisors is an integer number (1898376480).
Almost surely, 230223123134 is an apocalyptic number.
30223123134 is an abundant number, since it is smaller than the sum of its proper divisors (30524924226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30223123134 is a wasteful number, since it uses less digits than its factorization.
30223123134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22984.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 30223123134 its reverse (43132132203), we get a palindrome (73355255337).
The spelling of 30223123134 in words is "thirty billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred thirty-four".
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