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12430121414 = 230553203419
BaseRepresentation
bin10111001001110010…
…01001100111000110
31012002021110121000012
423210321021213012
5200424102341124
65413232350222
7620013201014
oct134471114706
935067417005
1012430121414
1152a9530217
1224aa9a5372
1312312c1439
1485cbc38b4
154cb3d3e0e
hex2e4e499c6

12430121414 has 8 divisors (see below), whose sum is σ = 18645884040. Its totient is φ = 6214826736.

The previous prime is 12430121393. The next prime is 12430121419. The reversal of 12430121414 is 41412103421.

12430121414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12430121414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430121419) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40604 + ... + 162815.

It is an arithmetic number, because the mean of its divisors is an integer number (2330735505).

Almost surely, 212430121414 is an apocalyptic number.

12430121414 is a deficient number, since it is larger than the sum of its proper divisors (6215762626).

12430121414 is a wasteful number, since it uses less digits than its factorization.

12430121414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233974.

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

Adding to 12430121414 its reverse (41412103421), we get a palindrome (53842224835).

The spelling of 12430121414 in words is "twelve billion, four hundred thirty million, one hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 30553 61106 203419 406838 6215060707 12430121414