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425142003 = 311134092423
BaseRepresentation
bin11001010101110…
…010011011110011
31002121222110012010
4121111302123303
51332314021003
6110104134003
713351435026
oct3125623363
91077873163
10425142003
111a8a88530
12ba467303
136a105320
144066b1bd
15274cd003
hex195726f3

425142003 has 32 divisors (see below), whose sum is σ = 667860480. Its totient is φ = 237162240.

The previous prime is 425141921. The next prime is 425142017. The reversal of 425142003 is 300241524.

It is not a de Polignac number, because 425142003 - 212 = 425137907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425142083) 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 31 ways as a sum of consecutive naturals, for example, 174250 + ... + 176672.

It is an arithmetic number, because the mean of its divisors is an integer number (20870640).

Almost surely, 2425142003 is an apocalyptic number.

425142003 is a deficient number, since it is larger than the sum of its proper divisors (242718477).

425142003 is a wasteful number, since it uses less digits than its factorization.

425142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 425142003 is about 20618.9719190846. The cubic root of 425142003 is about 751.9310256971.

Adding to 425142003 its reverse (300241524), we get a palindrome (725383527).

The spelling of 425142003 in words is "four hundred twenty-five million, one hundred forty-two thousand, three".

Divisors: 1 3 11 13 33 39 143 409 429 1227 2423 4499 5317 7269 13497 15951 26653 31499 58487 79959 94497 175461 346489 991007 1039467 2973021 10901077 12883091 32703231 38649273 141714001 425142003