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1212324103230 = 23540410803441
BaseRepresentation
bin10001101001000100001…
…001011100010000111110
311021220012221200102101020
4101221010021130100332
5124330314432300410
62324533424525010
7153405343565112
oct21510411342076
94256187612336
101212324103230
11428164395279
12176b58a80766
138a424939296
14429691d1742
1521806b2ba70
hex11a4425c43e

1212324103230 has 16 divisors (see below), whose sum is σ = 2909577847824. Its totient is φ = 323286427520.

The previous prime is 1212324103223. The next prime is 1212324103241. The reversal of 1212324103230 is 323014232121.

It is a super-4 number, since 4×12123241032304 (a number of 49 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1212324103230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20205401691 + ... + 20205401750.

It is an arithmetic number, because the mean of its divisors is an integer number (181848615489).

Almost surely, 21212324103230 is an apocalyptic number.

1212324103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212324103230 is an abundant number, since it is smaller than the sum of its proper divisors (1697253744594).

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

1212324103230 is a wasteful number, since it uses less digits than its factorization.

1212324103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40410803451.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1212324103230 its reverse (323014232121), we get a palindrome (1535338335351).

The spelling of 1212324103230 in words is "one trillion, two hundred twelve billion, three hundred twenty-four million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 40410803441 80821606882 121232410323 202054017205 242464820646 404108034410 606162051615 1212324103230