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30101003012 = 221717922910799
BaseRepresentation
bin11100000010001010…
…001101101100000100
32212200210100101110102
4130002022031230010
5443121324044022
621454520543232
72113634206163
oct340212155404
985623311412
1030101003012
11118472600a3
125a00921b18
132ab929a2b2
141657a1b3da
15bb292aa92
hex70228db04

30101003012 has 48 divisors (see below), whose sum is σ = 56337120000. Its totient is φ = 14023233024.

The previous prime is 30101002993. The next prime is 30101003027. The reversal of 30101003012 is 21030010103.

It is a junction number, because it is equal to n+sod(n) for n = 30101002984 and 30101003002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2781989 + ... + 2792787.

It is an arithmetic number, because the mean of its divisors is an integer number (1173690000).

Almost surely, 230101003012 is an apocalyptic number.

It is an amenable number.

30101003012 is a deficient number, since it is larger than the sum of its proper divisors (26236116988).

30101003012 is a wasteful number, since it uses less digits than its factorization.

30101003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228 (or 11226 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30101003012 its reverse (21030010103), we get a palindrome (51131013115).

The spelling of 30101003012 in words is "thirty billion, one hundred one million, three thousand, twelve".

Divisors: 1 2 4 17 34 68 179 229 358 458 716 916 3043 3893 6086 7786 10799 12172 15572 21598 40991 43196 81982 163964 183583 367166 696847 734332 1393694 1933021 2472971 2787388 3866042 4945942 7732084 9891884 32861357 42040507 65722714 84081014 131445428 168162028 442661809 885323618 1770647236 7525250753 15050501506 30101003012