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12132415030 = 254789290041
BaseRepresentation
bin10110100110010010…
…11111011000110110
31011022112021112121211
423103021133120312
5144321344240110
65323515432034
7606436553251
oct132311373066
934275245554
1012132415030
115166482a8a
12242715561a
1311b4717608
1483144a098
154b01c998a
hex2d325f636

12132415030 has 32 divisors (see below), whose sum is σ = 22553665920. Its totient is φ = 4696327680.

The previous prime is 12132415003. The next prime is 12132415067. The reversal of 12132415030 is 3051423121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12132414992 and 12132415010.

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, 103191 + ... + 186850.

It is an arithmetic number, because the mean of its divisors is an integer number (704802060).

Almost surely, 212132415030 is an apocalyptic number.

12132415030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132415030 is a deficient number, since it is larger than the sum of its proper divisors (10421250890).

12132415030 is a wasteful number, since it uses less digits than its factorization.

12132415030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290184.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 12132415030 its reverse (3051423121), we get a palindrome (15183838151).

The spelling of 12132415030 in words is "twelve billion, one hundred thirty-two million, four hundred fifteen thousand, thirty".

Divisors: 1 2 5 10 47 89 94 178 235 445 470 890 4183 8366 20915 41830 290041 580082 1450205 2900410 13631927 25813649 27263854 51627298 68159635 129068245 136319270 258136490 1213241503 2426483006 6066207515 12132415030