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425133343 = 18114091667
BaseRepresentation
bin11001010101110…
…000010100011111
31002121222000022101
4121111300110133
51332313231333
6110104025531
713351400545
oct3125602437
91077860271
10425133343
111a8a81a78
12ba4622a7
136a1013bb
1440667d95
15274ca67d
hex1957051f

425133343 has 8 divisors (see below), whose sum is σ = 428042160. Its totient is φ = 422231040.

The previous prime is 425133337. The next prime is 425133347. The reversal of 425133343 is 343331524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-425133343 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 (425133347) 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, 254196 + ... + 255862.

It is an arithmetic number, because the mean of its divisors is an integer number (53505270).

Almost surely, 2425133343 is an apocalyptic number.

425133343 is a deficient number, since it is larger than the sum of its proper divisors (2908817).

425133343 is a wasteful number, since it uses less digits than its factorization.

425133343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257.

The product of its digits is 12960, while the sum is 28.

The square root of 425133343 is about 20618.7619172442. The cubic root of 425133343 is about 751.9259201349.

Adding to 425133343 its reverse (343331524), we get a palindrome (768464867).

The spelling of 425133343 in words is "four hundred twenty-five million, one hundred thirty-three thousand, three hundred forty-three".

Divisors: 1 181 1409 1667 255029 301727 2348803 425133343