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12430440413403 = 317243734125753
BaseRepresentation
bin1011010011100010111111…
…1111000011100011011011
31122000100010202122200202220
42310320233333003203123
53112130020221212103
642234244313555123
72422032621113325
oct264705777034333
948010122580686
1012430440413403
113a627a1609351
121489129415aa3
136c225471435c
1430d8ca8b0615
15168526e3ac53
hexb4e2ffc38db

12430440413403 has 8 divisors (see below), whose sum is σ = 17548857054288. Its totient is φ = 7799492024064.

The previous prime is 12430440413393. The next prime is 12430440413423. The reversal of 12430440413403 is 30431404403421.

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

It is not a de Polignac number, because 12430440413403 - 24 = 12430440413387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12430440413423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121867062826 + ... + 121867062927.

It is an arithmetic number, because the mean of its divisors is an integer number (2193607131786).

Almost surely, 212430440413403 is an apocalyptic number.

12430440413403 is a deficient number, since it is larger than the sum of its proper divisors (5118416640885).

12430440413403 is a wasteful number, since it uses less digits than its factorization.

12430440413403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243734125773.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 12430440413403 its reverse (30431404403421), we get a palindrome (42861844816824).

The spelling of 12430440413403 in words is "twelve trillion, four hundred thirty billion, four hundred forty million, four hundred thirteen thousand, four hundred three".

Divisors: 1 3 17 51 243734125753 731202377259 4143480137801 12430440413403