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14011430431 = 109116997559
BaseRepresentation
bin11010000110010010…
…10111011000011111
31100011110222102011211
431003021113120133
5212143411233211
610234201325251
71004134123255
oct150311273037
940143872154
1014011430431
115a400a6079
122870496827
131423ab184b
1496cc105d5
1557013ee21
hex34325761f

14011430431 has 8 divisors (see below), whose sum is σ = 14034384000. Its totient is φ = 13988497560.

The previous prime is 14011430387. The next prime is 14011430443. The reversal of 14011430431 is 13403411041.

It is a happy number.

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 14011430431 - 223 = 14003041823 is a prime.

It is a super-2 number, since 2×140114304312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011430231) 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, 1849830 + ... + 1857388.

It is an arithmetic number, because the mean of its divisors is an integer number (1754298000).

Almost surely, 214011430431 is an apocalyptic number.

14011430431 is a deficient number, since it is larger than the sum of its proper divisors (22953569).

14011430431 is a wasteful number, since it uses less digits than its factorization.

14011430431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10349.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 14011430431 its reverse (13403411041), we get a palindrome (27414841472).

The spelling of 14011430431 in words is "fourteen billion, eleven million, four hundred thirty thousand, four hundred thirty-one".

Divisors: 1 1091 1699 7559 1853609 8246869 12842741 14011430431