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423102241 = 1943517873
BaseRepresentation
bin11001001110000…
…000011100100001
31002111010211011101
4121032000130201
51331303232431
6105552314401
713325211142
oct3116003441
91074124141
10423102241
111a7914a81
12b9842a01
136986ca73
1440299ac9
1527228961
hex19380721

423102241 has 8 divisors (see below), whose sum is σ = 455729120. Its totient is φ = 391511232.

The previous prime is 423102221. The next prime is 423102269. The reversal of 423102241 is 142201324.

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 423102241 - 215 = 423069473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423102221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258120 + ... + 259753.

It is an arithmetic number, because the mean of its divisors is an integer number (56966140).

Almost surely, 2423102241 is an apocalyptic number.

It is an amenable number.

423102241 is a deficient number, since it is larger than the sum of its proper divisors (32626879).

423102241 is a wasteful number, since it uses less digits than its factorization.

423102241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517935.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 423102241 is about 20569.4492147943. The cubic root of 423102241 is about 750.7265498657.

Adding to 423102241 its reverse (142201324), we get a palindrome (565303565).

It can be divided in two parts, 42310 and 2241, that added together give a triangular number (44551 = T298).

The spelling of 423102241 in words is "four hundred twenty-three million, one hundred two thousand, two hundred forty-one".

Divisors: 1 19 43 817 517873 9839587 22268539 423102241