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42230012403 = 317978640619
BaseRepresentation
bin100111010101000110…
…101101100111110011
311001000002012220102110
4213111012231213303
51142441340344103
631222235420403
73023333116455
oct472506554763
9131002186373
1042230012403
1116a008173a7
1282268b4703
133ca0091727
14208881c2d5
151172681403
hex9d51ad9f3

42230012403 has 8 divisors (see below), whose sum is σ = 56621246400. Its totient is φ = 27996060008.

The previous prime is 42230012393. The next prime is 42230012437. The reversal of 42230012403 is 30421003224.

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

It is a cyclic number.

It is not a de Polignac number, because 42230012403 - 24 = 42230012387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42230012403.

It is not an unprimeable number, because it can be changed into a prime (42230012003) 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, 39319773 + ... + 39320846.

It is an arithmetic number, because the mean of its divisors is an integer number (7077655800).

Almost surely, 242230012403 is an apocalyptic number.

42230012403 is a deficient number, since it is larger than the sum of its proper divisors (14391233997).

42230012403 is a wasteful number, since it uses less digits than its factorization.

42230012403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78640801.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42230012403 its reverse (30421003224), we get a palindrome (72651015627).

The spelling of 42230012403 in words is "forty-two billion, two hundred thirty million, twelve thousand, four hundred three".

Divisors: 1 3 179 537 78640619 235921857 14076670801 42230012403