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14460421430 = 2571391117443
BaseRepresentation
bin11010111011110100…
…01000010100110110
31101022202211112001002
431131322020110312
5214103331441210
610350521003302
71021225361030
oct153572102466
941282745032
1014460421430
116150592714
122976923532
131495b171b0
149b26c8c50
1559977e4a5
hex35de88536

14460421430 has 64 divisors (see below), whose sum is σ = 32072398848. Its totient is φ = 4571199360.

The previous prime is 14460421387. The next prime is 14460421439. The reversal of 14460421430 is 3412406441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14460421393 and 14460421402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14460421439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820289 + ... + 837731.

It is an arithmetic number, because the mean of its divisors is an integer number (501131232).

Almost surely, 214460421430 is an apocalyptic number.

14460421430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14460421430 is an abundant number, since it is smaller than the sum of its proper divisors (17611977418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14460421430 is a wasteful number, since it uses less digits than its factorization.

14460421430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18381.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 14460421430 its reverse (3412406441), we get a palindrome (17872827871).

The spelling of 14460421430 in words is "fourteen billion, four hundred sixty million, four hundred twenty-one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 911 1822 4555 6377 9110 11843 12754 17443 23686 31885 34886 59215 63770 82901 87215 118430 122101 165802 174430 226759 244202 414505 453518 610505 829010 1133795 1221010 1587313 2267590 3174626 7936565 15873130 15890573 31781146 79452865 111234011 158905730 206577449 222468022 413154898 556170055 1032887245 1112340110 1446042143 2065774490 2892084286 7230210715 14460421430