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42103130403 = 373192251737
BaseRepresentation
bin100111001101100010…
…101100100100100011
311000200020110122001010
4213031202230210203
51142211400133103
631201504112003
73020232463215
oct471542544443
9130606418033
1042103130403
1116946135044
1281b0305603
133c7c9c8219
142075a305b5
15116646b903
hex9cd8ac923

42103130403 has 8 divisors (see below), whose sum is σ = 56906514448. Its totient is φ = 27684249984.

The previous prime is 42103130383. The next prime is 42103130413. The reversal of 42103130403 is 30403130124.

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

It is not a de Polignac number, because 42103130403 - 233 = 33513195811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42103130403.

It is not an unprimeable number, because it can be changed into a prime (42103130413) 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 7 ways as a sum of consecutive naturals, for example, 96125650 + ... + 96126087.

It is an arithmetic number, because the mean of its divisors is an integer number (7113314306).

Almost surely, 242103130403 is an apocalyptic number.

42103130403 is a deficient number, since it is larger than the sum of its proper divisors (14803384045).

42103130403 is a wasteful number, since it uses less digits than its factorization.

42103130403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192251813.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42103130403 its reverse (30403130124), we get a palindrome (72506260527).

The spelling of 42103130403 in words is "forty-two billion, one hundred three million, one hundred thirty thousand, four hundred three".

Divisors: 1 3 73 219 192251737 576755211 14034376801 42103130403