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14030023531 = 43595530163
BaseRepresentation
bin11010001000100000…
…10010101101101011
31100012202222001010011
431010100102231223
5212213141223111
610240104032351
71004451142456
oct150420225553
940182861104
1014030023531
115a4a645377
1228767626b7
1314278c1794
1497149049d
15571ab4021
hex344412b6b

14030023531 has 8 divisors (see below), whose sum is σ = 14599632960. Its totient is φ = 13471474632.

The previous prime is 14030023507. The next prime is 14030023541. The reversal of 14030023531 is 13532003041.

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 14030023531 - 211 = 14030021483 is a prime.

It is a super-2 number, since 2×140300235312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14030023541) 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, 2762545 + ... + 2767618.

It is an arithmetic number, because the mean of its divisors is an integer number (1824954120).

Almost surely, 214030023531 is an apocalyptic number.

14030023531 is a deficient number, since it is larger than the sum of its proper divisors (569609429).

14030023531 is an equidigital number, since it uses as much as digits as its factorization.

14030023531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530265.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 14030023531 its reverse (13532003041), we get a palindrome (27562026572).

The spelling of 14030023531 in words is "fourteen billion, thirty million, twenty-three thousand, five hundred thirty-one".

Divisors: 1 43 59 2537 5530163 237797009 326279617 14030023531