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423030351 = 3154991033
BaseRepresentation
bin11001001101101…
…110111001001111
31002111000011112210
4121031232321033
51331243432401
6105551001503
713324461432
oct3115567117
91074004483
10423030351
111a7875a67
12b9809293
1369846123
144027b819
15272124d6
hex1936ee4f

423030351 has 8 divisors (see below), whose sum is σ = 564410800. Its totient is φ = 281835072.

The previous prime is 423030347. The next prime is 423030353. The reversal of 423030351 is 153030324.

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

It is not a de Polignac number, because 423030351 - 22 = 423030347 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 (423030353) 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, 40870 + ... + 50163.

It is an arithmetic number, because the mean of its divisors is an integer number (70551350).

Almost surely, 2423030351 is an apocalyptic number.

423030351 is a deficient number, since it is larger than the sum of its proper divisors (141380449).

423030351 is a wasteful number, since it uses less digits than its factorization.

423030351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92585.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 423030351 is about 20567.7016460274. The cubic root of 423030351 is about 750.6840283950.

Adding to 423030351 its reverse (153030324), we get a palindrome (576060675).

The spelling of 423030351 in words is "four hundred twenty-three million, thirty thousand, three hundred fifty-one".

Divisors: 1 3 1549 4647 91033 273099 141010117 423030351