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12300212030 = 255926897753
BaseRepresentation
bin10110111010010011…
…00101011100111110
31011202020000111211112
423131021211130332
5200142323241110
65352312122022
7613545035321
oct133511453476
934666014745
1012300212030
115242170397
122473396312
131210407c92
148498487b8
154becc2405
hex2dd26573e

12300212030 has 32 divisors (see below), whose sum is σ = 22526920800. Its totient is φ = 4834271232.

The previous prime is 12300212017. The next prime is 12300212063. The reversal of 12300212030 is 3021200321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12300211996 and 12300212014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582634 + ... + 1590386.

It is an arithmetic number, because the mean of its divisors is an integer number (703966275).

Almost surely, 212300212030 is an apocalyptic number.

12300212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300212030 is a deficient number, since it is larger than the sum of its proper divisors (10226708770).

12300212030 is a wasteful number, since it uses less digits than its factorization.

12300212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12300212030 its reverse (3021200321), we get a palindrome (15321412351).

The spelling of 12300212030 in words is "twelve billion, three hundred million, two hundred twelve thousand, thirty".

Divisors: 1 2 5 10 59 118 295 590 2689 5378 7753 13445 15506 26890 38765 77530 158651 317302 457427 793255 914854 1586510 2287135 4574270 20847817 41695634 104239085 208478170 1230021203 2460042406 6150106015 12300212030