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14540450145 = 3513139536449
BaseRepresentation
bin11011000101010110…
…11010100101100001
31101112100102101210120
431202223122211201
5214234323401040
610402500150453
71023216533634
oct154253324541
941470371716
1014540450145
116191783451
122999698429
1314a9587670
149bd19bc1b
155a17db7d0
hex362ada961

14540450145 has 32 divisors (see below), whose sum is σ = 25234608000. Its totient is φ = 7106863104.

The previous prime is 14540450137. The next prime is 14540450147. The reversal of 14540450145 is 54105404541.

14540450145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14540450145 - 23 = 14540450137 is a prime.

It is a super-2 number, since 2×145404501452 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14540450147) 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 31 ways as a sum of consecutive naturals, for example, 241120 + ... + 295329.

It is an arithmetic number, because the mean of its divisors is an integer number (788581500).

Almost surely, 214540450145 is an apocalyptic number.

14540450145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14540450145 is a deficient number, since it is larger than the sum of its proper divisors (10694157855).

14540450145 is a wasteful number, since it uses less digits than its factorization.

14540450145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536609.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 14540450145 its reverse (54105404541), we get a palindrome (68645854686).

The spelling of 14540450145 in words is "fourteen billion, five hundred forty million, four hundred fifty thousand, one hundred forty-five".

Divisors: 1 3 5 13 15 39 65 139 195 417 695 1807 2085 5421 9035 27105 536449 1609347 2682245 6973837 8046735 20921511 34869185 74566411 104607555 223699233 372832055 969363343 1118496165 2908090029 4846816715 14540450145