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12002300310030 = 2353155471267883
BaseRepresentation
bin1010111010101000000011…
…0110001011001000001110
31120111102000221111221221020
42232222000312023020032
53033121202334410110
641305440341415010
72346065122224522
oct256520066131016
946442027457836
1012002300310030
113908168697878
12141a16210a466
13690a73142b94
142d6cb32cbd82
1515c319d53d70
hexaea80d8b20e

12002300310030 has 32 divisors (see below), whose sum is σ = 28805634751104. Its totient is φ = 3200600748576.

The previous prime is 12002300310019. The next prime is 12002300310037. The reversal of 12002300310030 is 3001300320021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 12002300309991 and 12002300310009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002300310037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8832469 + ... + 10100351.

It is an arithmetic number, because the mean of its divisors is an integer number (900176085972).

Almost surely, 212002300310030 is an apocalyptic number.

12002300310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002300310030 is an abundant number, since it is smaller than the sum of its proper divisors (16803334441074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002300310030 is a wasteful number, since it uses less digits than its factorization.

12002300310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583440.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12002300310030 its reverse (3001300320021), we get a palindrome (15003600630051).

Subtracting from 12002300310030 its reverse (3001300320021), we obtain a palindrome (9000999990009).

The spelling of 12002300310030 in words is "twelve trillion, two billion, three hundred million, three hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 315547 631094 946641 1267883 1577735 1893282 2535766 3155470 3803649 4733205 6339415 7607298 9466410 12678830 19018245 38036490 400076677001 800153354002 1200230031003 2000383385005 2400460062006 4000766770010 6001150155015 12002300310030