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429087310431 = 31311002238729
BaseRepresentation
bin1100011111001111001…
…10001100001001011111
31112000112211110211122120
412033213212030021133
524012232322413211
6525041530114023
743000116650223
oct6174746141137
91460484424576
10429087310431
11155a7a66722a
126b1b057b913
13316028b5c30
1416aa730a783
15b26533ad06
hex63e798c25f

429087310431 has 8 divisors (see below), whose sum is σ = 616125368880. Its totient is φ = 264053729472.

The previous prime is 429087310429. The next prime is 429087310453. The reversal of 429087310431 is 134013780924.

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

It is not a de Polignac number, because 429087310431 - 21 = 429087310429 is a prime.

It is a super-2 number, since 2×4290873104312 (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429087310471) 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, 5501119326 + ... + 5501119403.

It is an arithmetic number, because the mean of its divisors is an integer number (77015671110).

Almost surely, 2429087310431 is an apocalyptic number.

429087310431 is a deficient number, since it is larger than the sum of its proper divisors (187038058449).

429087310431 is a wasteful number, since it uses less digits than its factorization.

429087310431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002238745.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 429087310431 in words is "four hundred twenty-nine billion, eighty-seven million, three hundred ten thousand, four hundred thirty-one".

Divisors: 1 3 13 39 11002238729 33006716187 143029103477 429087310431