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423101341 = 13157207301
BaseRepresentation
bin11001001110000…
…000001110011101
31002111010202221001
4121032000032131
51331303220331
6105552310301
713325205415
oct3116001635
91074122831
10423101341
111a7914333
12b9842391
136986c530
1440299645
1527228561
hex1938039d

423101341 has 8 divisors (see below), whose sum is σ = 458552024. Its totient is φ = 388065600.

The previous prime is 423101333. The next prime is 423101351. The reversal of 423101341 is 143101324.

It can be written as a sum of positive squares in 4 ways, for example, as 17884441 + 405216900 = 4229^2 + 20130^2 .

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

It is not a de Polignac number, because 423101341 - 23 = 423101333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423101351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101610 + ... + 105691.

It is an arithmetic number, because the mean of its divisors is an integer number (57319003).

Almost surely, 2423101341 is an apocalyptic number.

It is an amenable number.

423101341 is a deficient number, since it is larger than the sum of its proper divisors (35450683).

423101341 is a wasteful number, since it uses less digits than its factorization.

423101341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207471.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 423101341 is about 20569.4273376776. The cubic root of 423101341 is about 750.7260175638.

Adding to 423101341 its reverse (143101324), we get a palindrome (566202665).

The spelling of 423101341 in words is "four hundred twenty-three million, one hundred one thousand, three hundred forty-one".

Divisors: 1 13 157 2041 207301 2694913 32546257 423101341