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12300030302 = 276471357919
BaseRepresentation
bin10110111010010001…
…11001000101011110
31011202012200021112212
423131020321011132
5200142301432202
65352304200422
7613543350440
oct133510710536
934665607485
1012300030302
1152420568aa
122473309112
131210373351
148497dc490
154bec88652
hex2dd23915e

12300030302 has 16 divisors (see below), whose sum is σ = 21118371840. Its totient is φ = 5263290168.

The previous prime is 12300030289. The next prime is 12300030307. The reversal of 12300030302 is 20303000321.

It is a super-2 number, since 2×123000303022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300030307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669902 + ... + 688017.

It is an arithmetic number, because the mean of its divisors is an integer number (1319898240).

Almost surely, 212300030302 is an apocalyptic number.

12300030302 is a deficient number, since it is larger than the sum of its proper divisors (8818341538).

12300030302 is a wasteful number, since it uses less digits than its factorization.

12300030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358575.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 12300030302 its reverse (20303000321), we get a palindrome (32603030623).

The spelling of 12300030302 in words is "twelve billion, three hundred million, thirty thousand, three hundred two".

Divisors: 1 2 7 14 647 1294 4529 9058 1357919 2715838 9505433 19010866 878573593 1757147186 6150015151 12300030302