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30351042224 = 244494224811
BaseRepresentation
bin11100010001000100…
…000010011010110000
32220100012211200202222
4130101010002122300
5444124331322344
621535412100212
72123061413366
oct342104023260
986305750688
1030351042224
1111965410278
125a70604668
132b290247a9
14167cd07636
15bc986b5ee
hex7111026b0

30351042224 has 20 divisors (see below), whose sum is σ = 58936127400. Its totient is φ = 15141719040.

The previous prime is 30351042131. The next prime is 30351042233. The reversal of 30351042224 is 42224015303.

It is a junction number, because it is equal to n+sod(n) for n = 30351042193 and 30351042202.

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, 2105222 + ... + 2119589.

It is an arithmetic number, because the mean of its divisors is an integer number (2946806370).

Almost surely, 230351042224 is an apocalyptic number.

It is an amenable number.

30351042224 is a deficient number, since it is larger than the sum of its proper divisors (28585085176).

30351042224 is a wasteful number, since it uses less digits than its factorization.

30351042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225268 (or 4225262 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 30351042224 its reverse (42224015303), we get a palindrome (72575057527).

The spelling of 30351042224 in words is "thirty billion, three hundred fifty-one million, forty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 449 898 1796 3592 7184 4224811 8449622 16899244 33798488 67596976 1896940139 3793880278 7587760556 15175521112 30351042224