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30212323132 = 2267307367207
BaseRepresentation
bin11100001000110010…
…110111011100111100
32212222112211000221211
4130020302313130330
5443333323320012
621513534534204
72116455336505
oct341062673474
985875730854
1030212323132
11118a40835a2
125a32067364
132b063754a4
141668717bac
15bbc5b96a7
hex708cb773c

30212323132 has 24 divisors (see below), whose sum is σ = 53835630464. Its totient is φ = 14832184752.

The previous prime is 30212323093. The next prime is 30212323147. The reversal of 30212323132 is 23132321203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101328 + ... + 265879.

Almost surely, 230212323132 is an apocalyptic number.

It is an amenable number.

30212323132 is a deficient number, since it is larger than the sum of its proper divisors (23623307332).

30212323132 is a wasteful number, since it uses less digits than its factorization.

30212323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367585 (or 367583 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30212323132 its reverse (23132321203), we get a palindrome (53344644335).

The spelling of 30212323132 in words is "thirty billion, two hundred twelve million, three hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 67 134 268 307 614 1228 20569 41138 82276 367207 734414 1468828 24602869 49205738 98411476 112732549 225465098 450930196 7553080783 15106161566 30212323132