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12134340030 = 2351572576293
BaseRepresentation
bin10110100110100001…
…10101010110111110
31011022122220100020010
423103100311112332
5144322342340110
65324025004050
7606462121431
oct132320652676
934278810203
1012134340030
11516757829a
122427923626
1311b4c3c877
148317cb818
154b045a020
hex2d34355be

12134340030 has 32 divisors (see below), whose sum is σ = 29307920544. Its totient is φ = 3215212416.

The previous prime is 12134339999. The next prime is 12134340041. The reversal of 12134340030 is 3004343121.

It is a junction number, because it is equal to n+sod(n) for n = 12134339979 and 12134340006.

It is a congruent number.

It is an unprimeable number.

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, 1283437 + ... + 1292856.

It is an arithmetic number, because the mean of its divisors is an integer number (915872517).

Almost surely, 212134340030 is an apocalyptic number.

12134340030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12134340030 is an abundant number, since it is smaller than the sum of its proper divisors (17173580514).

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

12134340030 is a wasteful number, since it uses less digits than its factorization.

12134340030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576460.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12134340030 its reverse (3004343121), we get a palindrome (15138683151).

The spelling of 12134340030 in words is "twelve billion, one hundred thirty-four million, three hundred forty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 2576293 5152586 7728879 12881465 15457758 25762930 38644395 77288790 404478001 808956002 1213434003 2022390005 2426868006 4044780010 6067170015 12134340030