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14005404251 = 61456750273
BaseRepresentation
bin11010000101100100…
…11000001001011011
31100011001122020210222
431002302120021123
5212140340414001
610233424230255
71004031654236
oct150262301133
940131566728
1014005404251
115a3775a563
12286a46b38b
131422781967
1496c0c241d
1556e84e61b
hex342c9825b

14005404251 has 8 divisors (see below), whose sum is σ = 14238401184. Its totient is φ = 13772517120.

The previous prime is 14005404229. The next prime is 14005404319. The reversal of 14005404251 is 15240450041.

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 14005404251 - 210 = 14005403227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14005404251.

It is not an unprimeable number, because it can be changed into a prime (14005404211) 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, 253451 + ... + 303723.

It is an arithmetic number, because the mean of its divisors is an integer number (1779800148).

Almost surely, 214005404251 is an apocalyptic number.

14005404251 is a deficient number, since it is larger than the sum of its proper divisors (232996933).

14005404251 is an equidigital number, since it uses as much as digits as its factorization.

14005404251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54901.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 14005404251 its reverse (15240450041), we get a palindrome (29245854292).

The spelling of 14005404251 in words is "fourteen billion, five million, four hundred four thousand, two hundred fifty-one".

Divisors: 1 61 4567 50273 278587 3066653 229596791 14005404251