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13305552205 = 5112919343223
BaseRepresentation
bin11000110010001001…
…01001110101001101
31021100021202002021211
430121010221311031
5204222210132310
610040144054421
7650503220251
oct143104516515
937307662254
1013305552205
115708701340
1226b4004411
131340794a1a
14903186261
1552d1aac8a
hex319129d4d

13305552205 has 32 divisors (see below), whose sum is σ = 18112584960. Its totient is φ = 9294458880.

The previous prime is 13305552167. The next prime is 13305552209. The reversal of 13305552205 is 50225550331.

It is not a de Polignac number, because 13305552205 - 27 = 13305552077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305552209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286224 + ... + 329446.

It is an arithmetic number, because the mean of its divisors is an integer number (566018280).

Almost surely, 213305552205 is an apocalyptic number.

It is an amenable number.

13305552205 is a deficient number, since it is larger than the sum of its proper divisors (4807032755).

13305552205 is a wasteful number, since it uses less digits than its factorization.

13305552205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43461.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 13305552205 in words is "thirteen billion, three hundred five million, five hundred fifty-two thousand, two hundred five".

Divisors: 1 5 11 29 55 145 193 319 965 1595 2123 5597 10615 27985 43223 61567 216115 307835 475453 1253467 2377265 6267335 8342039 13788137 41710195 68940685 91762429 241919131 458812145 1209595655 2661110441 13305552205