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14587045105 = 52917409021
BaseRepresentation
bin11011001010111010…
…01010010011110001
31101122121002200001211
431211131022103301
5214333240420410
610411243000121
71024323560203
oct154535122361
941577080054
1014587045105
116206008986
1229b1209041
1314b611cc49
149c544a773
155a594268a
hex36574a4f1

14587045105 has 4 divisors (see below), whose sum is σ = 17504454132. Its totient is φ = 11669636080.

The previous prime is 14587045079. The next prime is 14587045129. The reversal of 14587045105 is 50154078541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50154078541 = 77164868363.

It can be written as a sum of positive squares in 2 ways, for example, as 11567432704 + 3019612401 = 107552^2 + 54951^2 .

It is not a de Polignac number, because 14587045105 - 211 = 14587043057 is a prime.

It is a super-2 number, since 2×145870451052 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458704506 + ... + 1458704515.

It is an arithmetic number, because the mean of its divisors is an integer number (4376113533).

Almost surely, 214587045105 is an apocalyptic number.

It is an amenable number.

14587045105 is a deficient number, since it is larger than the sum of its proper divisors (2917409027).

14587045105 is an equidigital number, since it uses as much as digits as its factorization.

14587045105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917409026.

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 14587045105 in words is "fourteen billion, five hundred eighty-seven million, forty-five thousand, one hundred five".

Divisors: 1 5 2917409021 14587045105