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30224131234 = 21147163179327
BaseRepresentation
bin11100001001011111…
…111010010010100010
32220000101000221121221
4130021133322102202
5443344334144414
621515040005254
72116660606453
oct341137722242
986011027557
1030224131234
11118aa809160
125a3600082a
132b0894b02b
14166a10d12a
15bbd64d224
hex7097fa4a2

30224131234 has 32 divisors (see below), whose sum is σ = 50820120576. Its totient is φ = 13363373520.

The previous prime is 30224131211. The next prime is 30224131247. The reversal of 30224131234 is 43213142203.

It is a junction number, because it is equal to n+sod(n) for n = 30224131199 and 30224131208.

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, 78879 + ... + 258205.

It is an arithmetic number, because the mean of its divisors is an integer number (1588128768).

Almost surely, 230224131234 is an apocalyptic number.

30224131234 is a deficient number, since it is larger than the sum of its proper divisors (20595989342).

30224131234 is a wasteful number, since it uses less digits than its factorization.

30224131234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179550.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30224131234 its reverse (43213142203), we get a palindrome (73437273437).

The spelling of 30224131234 in words is "thirty billion, two hundred twenty-four million, one hundred thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 11 22 47 94 163 326 517 1034 1793 3586 7661 15322 84271 168542 179327 358654 1972597 3945194 8428369 16856738 29230301 58460602 92712059 185424118 321533311 643066622 1373824147 2747648294 15112065617 30224131234