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30026030012 = 22111978833923
BaseRepresentation
bin11011111101101100…
…001101101110111100
32212111120021100211122
4123331230031232330
5442443130430022
621443242010112
72112034021046
oct337554155674
985446240748
1030026030012
1111808a02840
12599b7a6938
132aa68aa084
14164baa2a96
15bab06b742
hex6fdb0dbbc

30026030012 has 48 divisors (see below), whose sum is σ = 57693347712. Its totient is φ = 13560079680.

The previous prime is 30026030009. The next prime is 30026030039. The reversal of 30026030012 is 21003062003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7651883 + ... + 7655805.

It is an arithmetic number, because the mean of its divisors is an integer number (1201944744).

Almost surely, 230026030012 is an apocalyptic number.

It is an amenable number.

30026030012 is a deficient number, since it is larger than the sum of its proper divisors (27667317700).

30026030012 is a wasteful number, since it uses less digits than its factorization.

30026030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30026030012 its reverse (21003062003), we get a palindrome (51029092015).

The spelling of 30026030012 in words is "thirty billion, twenty-six million, thirty thousand, twelve".

Divisors: 1 2 4 11 22 44 197 394 788 883 1766 2167 3532 3923 4334 7846 8668 9713 15692 19426 38852 43153 86306 172612 173951 347902 695804 772831 1545662 1913461 3091324 3464009 3826922 6928018 7653844 8501141 13856036 17002282 34004564 38104099 76208198 152416396 682409773 1364819546 2729639092 7506507503 15013015006 30026030012