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30223123134 = 2326387721839
BaseRepresentation
bin11100001001011100…
…000100001010111110
32220000022010201202220
4130021130010022332
5443344104420014
621515002230210
72116646210421
oct341134041276
986008121686
1030223123134
11118aa18a816
125a357b5366
132b08687219
141669d299b8
15bbd4ee6a9
hex7097042be

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".

Divisors: 1 2 3 6 263 526 789 877 1578 1754 2631 5262 21839 43678 65517 131034 230651 461302 691953 1383906 5743657 11487314 17230971 19152803 34461942 38305606 57458409 114916818 5037187189 10074374378 15111561567 30223123134