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30223434412 = 2247678328909
BaseRepresentation
bin11100001001011101…
…010000001010101100
32220000022201112202201
4130021131100022230
5443344144400122
621515013031244
72116651645063
oct341135201254
986008645681
1030223434412
11118aa382676
125a35925524
132b08765b02
141669dab1da
15bbd561a27
hex7097502ac

30223434412 has 48 divisors (see below), whose sum is σ = 55484997120. Its totient is φ = 14393408832.

The previous prime is 30223434391. The next prime is 30223434431. The reversal of 30223434412 is 21443432203.

It is a super-3 number, since 3×302234344123 (a number of 32 digits) contains 333 as substring.

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, 1031014 + ... + 1059922.

It is an arithmetic number, because the mean of its divisors is an integer number (1155937440).

Almost surely, 230223434412 is an apocalyptic number.

It is an amenable number.

30223434412 is a deficient number, since it is larger than the sum of its proper divisors (25261562708).

30223434412 is a wasteful number, since it uses less digits than its factorization.

30223434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29110 (or 29108 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30223434412 its reverse (21443432203), we get a palindrome (51666866615).

The spelling of 30223434412 in words is "thirty billion, two hundred twenty-three million, four hundred thirty-four thousand, four hundred twelve".

Divisors: 1 2 4 47 67 83 94 134 166 188 268 332 3149 3901 5561 6298 7802 11122 12596 15604 22244 28909 57818 115636 261367 522734 1045468 1358723 1936903 2399447 2717446 3873806 4798894 5434892 7747612 9597788 91034441 112774009 160762949 182068882 225548018 321525898 364137764 451096036 643051796 7555858603 15111717206 30223434412