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140430014 = 2383183329
BaseRepresentation
bin10000101111011…
…00101010111110
3100210020120202122
420113230222332
5241422230024
621533522542
73323430644
oct1027545276
9323216678
10140430014
11722a616a
123b043452
132312acaa
1414917194
15c4ddd5e
hex85ecabe

140430014 has 8 divisors (see below), whose sum is σ = 211196160. Its totient is φ = 70031296.

The previous prime is 140430011. The next prime is 140430061. The reversal of 140430014 is 410034041.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140429974 and 140430001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140430011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90899 + ... + 92430.

It is an arithmetic number, because the mean of its divisors is an integer number (26399520).

Almost surely, 2140430014 is an apocalyptic number.

140430014 is a deficient number, since it is larger than the sum of its proper divisors (70766146).

140430014 is a wasteful number, since it uses less digits than its factorization.

140430014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183714.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140430014 is about 11850.3170421723. The cubic root of 140430014 is about 519.7804966063.

Adding to 140430014 its reverse (410034041), we get a palindrome (550464055).

The spelling of 140430014 in words is "one hundred forty million, four hundred thirty thousand, fourteen".

Divisors: 1 2 383 766 183329 366658 70215007 140430014