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430026023 = 7202730307
BaseRepresentation
bin11001101000011…
…010110100100111
31002222011120210202
4121220122310213
51340041313043
6110400541115
713441106120
oct3150326447
91088146722
10430026023
11200813a09
1210002179b
136b12538b
144117d047
1527b451b8
hex19a1ad27

430026023 has 8 divisors (see below), whose sum is σ = 491716992. Its totient is φ = 368399736.

The previous prime is 430026013. The next prime is 430026053. The reversal of 430026023 is 320620034.

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 430026023 - 210 = 430024999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430025986 and 430026004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430026013) 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, 965 + ... + 29342.

It is an arithmetic number, because the mean of its divisors is an integer number (61464624).

Almost surely, 2430026023 is an apocalyptic number.

430026023 is a deficient number, since it is larger than the sum of its proper divisors (61690969).

430026023 is a wasteful number, since it uses less digits than its factorization.

430026023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32341.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 430026023 is about 20737.0688140827. The cubic root of 430026023 is about 754.7994572844.

Adding to 430026023 its reverse (320620034), we get a palindrome (750646057).

The spelling of 430026023 in words is "four hundred thirty million, twenty-six thousand, twenty-three".

Divisors: 1 7 2027 14189 30307 212149 61432289 430026023