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12411421430 = 251241142143
BaseRepresentation
bin10111000111100011…
…10100001011110110
31012000222021112110012
423203301310023312
5200404310441210
65411323500222
7616365225062
oct134361641366
935028245405
1012411421430
115299a18691
1224a4687672
13122a474965
1485a516aa2
154c993d305
hex2e3c742f6

12411421430 has 8 divisors (see below), whose sum is σ = 22340558592. Its totient is φ = 4964568568.

The previous prime is 12411421417. The next prime is 12411421441. The reversal of 12411421430 is 3412411421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12411421396 and 12411421405.

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 3 ways as a sum of consecutive naturals, for example, 620571062 + ... + 620571081.

It is an arithmetic number, because the mean of its divisors is an integer number (2792569824).

Almost surely, 212411421430 is an apocalyptic number.

12411421430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12411421430 is a deficient number, since it is larger than the sum of its proper divisors (9929137162).

12411421430 is a wasteful number, since it uses less digits than its factorization.

12411421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241142150.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12411421430 its reverse (3412411421), we get a palindrome (15823832851).

The spelling of 12411421430 in words is "twelve billion, four hundred eleven million, four hundred twenty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 1241142143 2482284286 6205710715 12411421430