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30223123244 = 2210174809711
BaseRepresentation
bin11100001001011100…
…000100001100101100
32220000022010201220222
4130021130010030230
5443344104420434
621515002230512
72116646210636
oct341134041454
986008121828
1030223123244
11118aa18a906
125a357b5438
132b086872a2
141669d29a56
15bbd4ee72e
hex70970432c

30223123244 has 12 divisors (see below), whose sum is σ = 53414134368. Its totient is φ = 14961942000.

The previous prime is 30223123223. The next prime is 30223123279. The reversal of 30223123244 is 44232132203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37404452 + ... + 37405259.

It is an arithmetic number, because the mean of its divisors is an integer number (4451177864).

Almost surely, 230223123244 is an apocalyptic number.

It is an amenable number.

30223123244 is a deficient number, since it is larger than the sum of its proper divisors (23191011124).

30223123244 is a wasteful number, since it uses less digits than its factorization.

30223123244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74809816 (or 74809814 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30223123244 its reverse (44232132203), we get a palindrome (74455255447).

The spelling of 30223123244 in words is "thirty billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred forty-four".

Divisors: 1 2 4 101 202 404 74809711 149619422 299238844 7555780811 15111561622 30223123244