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14286101285 = 52857220257
BaseRepresentation
bin11010100111000010…
…01001101100100101
31100212121211010202102
431103201021230211
5213224220220120
610321332421445
71014010600031
oct152341115445
940777733672
1014286101285
11607114a385
122928477885
131468981691
149974ad1c1
155892e8d75
hex353849b25

14286101285 has 4 divisors (see below), whose sum is σ = 17143321548. Its totient is φ = 11428881024.

The previous prime is 14286101279. The next prime is 14286101327. The reversal of 14286101285 is 58210168241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10245083524 + 4041017761 = 101218^2 + 63569^2 .

It is a cyclic number.

It is not a de Polignac number, because 14286101285 - 28 = 14286101029 is a prime.

It is a Duffinian number.

It is a congruent 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, 1428610124 + ... + 1428610133.

It is an arithmetic number, because the mean of its divisors is an integer number (4285830387).

Almost surely, 214286101285 is an apocalyptic number.

It is an amenable number.

14286101285 is a deficient number, since it is larger than the sum of its proper divisors (2857220263).

14286101285 is an equidigital number, since it uses as much as digits as its factorization.

14286101285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857220262.

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 14286101285 in words is "fourteen billion, two hundred eighty-six million, one hundred one thousand, two hundred eighty-five".

Divisors: 1 5 2857220257 14286101285