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12300322030 = 2519232814719
BaseRepresentation
bin10110111010010100…
…00000010011101110
31011202020020002201121
423131022000103232
5200142340301110
65352314331154
7613546004113
oct133512002356
934666202647
1012300322030
115242235aa7
122473429aba
131210446079
1484987690a
154bece4cda
hex2dd2804ee

12300322030 has 32 divisors (see below), whose sum is σ = 24319180800. Its totient is φ = 4458513312.

The previous prime is 12300321989. The next prime is 12300322037. The reversal of 12300322030 is 3022300321.

It is a junction number, because it is equal to n+sod(n) for n = 12300321995 and 12300322013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300322037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1402990 + ... + 1411729.

It is an arithmetic number, because the mean of its divisors is an integer number (759974400).

Almost surely, 212300322030 is an apocalyptic number.

12300322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300322030 is a deficient number, since it is larger than the sum of its proper divisors (12018858770).

12300322030 is a wasteful number, since it uses less digits than its factorization.

12300322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814768.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12300322030 its reverse (3022300321), we get a palindrome (15322622351).

The spelling of 12300322030 in words is "twelve billion, three hundred million, three hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 2814719 5629438 14073595 28147190 53479661 64738537 106959322 129477074 267398305 323692685 534796610 647385370 1230032203 2460064406 6150161015 12300322030