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15114431014 = 278714896449
BaseRepresentation
bin11100001001110001…
…11110101000100110
31110000100110122112021
432010320332220212
5221423243243024
610535442413354
71043356354354
oct160470765046
943010418467
1015114431014
11645677a801
122b1996125a
13156b473207
14a354d07d4
155d6db9de4
hex384e3ea26

15114431014 has 16 divisors (see below), whose sum is σ = 22719222000. Its totient is φ = 7541374464.

The previous prime is 15114430999. The next prime is 15114431089. The reversal of 15114431014 is 41013441151.

15114431014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15114431014.

It is a congruent number.

It is an unprimeable number.

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, 2340462 + ... + 2346910.

It is an arithmetic number, because the mean of its divisors is an integer number (1419951375).

Almost surely, 215114431014 is an apocalyptic number.

15114431014 is a deficient number, since it is larger than the sum of its proper divisors (7604790986).

15114431014 is a wasteful number, since it uses less digits than its factorization.

15114431014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 15114431014 its reverse (41013441151), we get a palindrome (56127872165).

The spelling of 15114431014 in words is "fifteen billion, one hundred fourteen million, four hundred thirty-one thousand, fourteen".

Divisors: 1 2 787 1489 1574 2978 6449 12898 1171843 2343686 5075363 9602561 10150726 19205122 7557215507 15114431014