Search a number
-
+
13202009185 = 53072785931
BaseRepresentation
bin11000100101110011…
…01010110001100001
31021002001220112222011
430102321222301201
5204014203243220
610022004512521
7645105140461
oct142271526141
937061815864
1013202009185
11566520a9a2
1226853ab741
1313251b0671
148d3511ba1
1552405665a
hex312e6ac61

13202009185 has 8 divisors (see below), whose sum is σ = 15843110976. Its totient is φ = 10561140720.

The previous prime is 13202009173. The next prime is 13202009201. The reversal of 13202009185 is 58190020231.

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

It is not a de Polignac number, because 13202009185 - 27 = 13202009057 is a prime.

It is a Duffinian 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, 110670 + ... + 196600.

It is an arithmetic number, because the mean of its divisors is an integer number (1980388872).

Almost surely, 213202009185 is an apocalyptic number.

It is an amenable number.

13202009185 is a deficient number, since it is larger than the sum of its proper divisors (2641101791).

13202009185 is an equidigital number, since it uses as much as digits as its factorization.

13202009185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116663.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 13202009185 in words is "thirteen billion, two hundred two million, nine thousand, one hundred eighty-five".

Divisors: 1 5 30727 85931 153635 429655 2640401837 13202009185