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14203704065 = 52857994309
BaseRepresentation
bin11010011101001101…
…10101001100000001
31100122212202221000112
431032212311030001
5213042122012230
610305230401105
71011660330635
oct151646651401
940585687015
1014203704065
116029691101
122904960195
131454892125
1498a580dc5
15581e6ed95
hex34e9b5301

14203704065 has 8 divisors (see below), whose sum is σ = 17050427880. Its totient is φ = 11358974592.

The previous prime is 14203703939. The next prime is 14203704079. The reversal of 14203704065 is 56040730241.

It can be written as a sum of positive squares in 4 ways, for example, as 3198015601 + 11005688464 = 56551^2 + 104908^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14203704065 - 218 = 14203441921 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482870 + ... + 511439.

It is an arithmetic number, because the mean of its divisors is an integer number (2131303485).

Almost surely, 214203704065 is an apocalyptic number.

It is an amenable number.

14203704065 is a deficient number, since it is larger than the sum of its proper divisors (2846723815).

14203704065 is an equidigital number, since it uses as much as digits as its factorization.

14203704065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997171.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 14203704065 in words is "fourteen billion, two hundred three million, seven hundred four thousand, sixty-five".

Divisors: 1 5 2857 14285 994309 4971545 2840740813 14203704065