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12302001330 = 235410066711
BaseRepresentation
bin10110111010100000…
…11010010010110010
31011202100101102021220
423131100122102302
5200143303020310
65352414325510
7613566200043
oct133520322262
934670342256
1012302001330
115243182753
122473ab9896
1312108b3538
14849b928ca
154c0027670
hex2dd41a4b2

12302001330 has 16 divisors (see below), whose sum is σ = 29524803264. Its totient is φ = 3280533680.

The previous prime is 12302001319. The next prime is 12302001331. The reversal of 12302001330 is 3310020321.

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

It is not an unprimeable number, because it can be changed into a prime (12302001331) 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, 205033326 + ... + 205033385.

It is an arithmetic number, because the mean of its divisors is an integer number (1845300204).

Almost surely, 212302001330 is an apocalyptic number.

12302001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302001330 is an abundant number, since it is smaller than the sum of its proper divisors (17222801934).

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

12302001330 is a wasteful number, since it uses less digits than its factorization.

12302001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410066721.

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

Adding to 12302001330 its reverse (3310020321), we get a palindrome (15612021651).

The spelling of 12302001330 in words is "twelve billion, three hundred two million, one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 410066711 820133422 1230200133 2050333555 2460400266 4100667110 6151000665 12302001330