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30654421204 = 22112475113331
BaseRepresentation
bin11100100011001001…
…010101100011010100
32221010100200221111111
4130203021111203110
51000240012434304
622025450344404
72133434165251
oct344311254324
987110627444
1030654421204
1112000692400
125b3612b104
132b76b36594
1416ab31a428
15be62e6704
hex7232558d4

30654421204 has 36 divisors (see below), whose sum is σ = 58982261184. Its totient is φ = 13929850000.

The previous prime is 30654421151. The next prime is 30654421243. The reversal of 30654421204 is 40212445603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2292819 + ... + 2306149.

It is an arithmetic number, because the mean of its divisors is an integer number (1638396144).

Almost surely, 230654421204 is an apocalyptic number.

It is an amenable number.

30654421204 is a deficient number, since it is larger than the sum of its proper divisors (28327839980).

30654421204 is a wasteful number, since it uses less digits than its factorization.

30654421204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18108 (or 18095 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 30654421204 its reverse (40212445603), we get a palindrome (70866866807).

The spelling of 30654421204 in words is "thirty billion, six hundred fifty-four million, four hundred twenty-one thousand, two hundred four".

Divisors: 1 2 4 11 22 44 121 242 484 4751 9502 13331 19004 26662 52261 53324 104522 146641 209044 293282 574871 586564 1149742 1613051 2299484 3226102 6452204 63335581 126671162 253342324 696691391 1393382782 2786765564 7663605301 15327210602 30654421204