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14304415531 = 72423843371
BaseRepresentation
bin11010101001001110…
…00000111100101011
31100220220021121011211
431110213000330223
5213243412244111
610323225133551
71014322345240
oct152447007453
940826247154
1014304415531
11608051911a
12293262a2b7
13146c6c4703
14999ab95c7
1558ac15521
hex3549c0f2b

14304415531 has 8 divisors (see below), whose sum is σ = 16354669824. Its totient is φ = 12255852840.

The previous prime is 14304415523. The next prime is 14304415547. The reversal of 14304415531 is 13551440341.

14304415531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14304415531 - 23 = 14304415523 is a prime.

It is a super-2 number, since 2×143044155312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14304415493 and 14304415502.

It is not an unprimeable number, because it can be changed into a prime (14304415571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404725 + ... + 438646.

It is an arithmetic number, because the mean of its divisors is an integer number (2044333728).

Almost surely, 214304415531 is an apocalyptic number.

14304415531 is a deficient number, since it is larger than the sum of its proper divisors (2050254293).

14304415531 is an equidigital number, since it uses as much as digits as its factorization.

14304415531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845801.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 14304415531 its reverse (13551440341), we get a palindrome (27855855872).

The spelling of 14304415531 in words is "fourteen billion, three hundred four million, four hundred fifteen thousand, five hundred thirty-one".

Divisors: 1 7 2423 16961 843371 5903597 2043487933 14304415531