Search a number
-
+
13434232215 = 354361341447
BaseRepresentation
bin11001000001011111…
…00001110110010111
31021200020212201002010
430200233201312113
5210003130412330
610101022115303
7653625042525
oct144057416627
937606781063
1013434232215
115774301558
12272b11bb33
13136133a741
149162c1315
155396283b0
hex320be1d97

13434232215 has 32 divisors (see below), whose sum is σ = 22355283456. Its totient is φ = 6883551360.

The previous prime is 13434232171. The next prime is 13434232271. The reversal of 13434232215 is 51223243431.

It is not a de Polignac number, because 13434232215 - 210 = 13434231191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131379 + ... + 210068.

It is an arithmetic number, because the mean of its divisors is an integer number (698602608).

Almost surely, 213434232215 is an apocalyptic number.

13434232215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13434232215 is a deficient number, since it is larger than the sum of its proper divisors (8921051241).

13434232215 is a wasteful number, since it uses less digits than its factorization.

13434232215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341559.

The product of its digits is 17280, while the sum is 30.

Adding to 13434232215 its reverse (51223243431), we get a palindrome (64657475646).

The spelling of 13434232215 in words is "thirteen billion, four hundred thirty-four million, two hundred thirty-two thousand, two hundred fifteen".

Divisors: 1 3 5 15 43 61 129 183 215 305 645 915 2623 7869 13115 39345 341447 1024341 1707235 5121705 14682221 20828267 44046663 62484801 73411105 104141335 220233315 312424005 895615481 2686846443 4478077405 13434232215