Search a number
-
+
13234321463 = 1123151346421
BaseRepresentation
bin11000101001101001…
…11011100000110111
31021011022201012002012
430110310323200313
5204100441241323
610025121234435
7645646606406
oct142464734067
937138635065
1013234321463
11568147a660
122694192a1b
13132bab4c5c
148d792363d
15526cda678
hex314d3b837

13234321463 has 16 divisors (see below), whose sum is σ = 15164969472. Its totient is φ = 11431860000.

The previous prime is 13234321369. The next prime is 13234321481. The reversal of 13234321463 is 36412343231.

It is not a de Polignac number, because 13234321463 - 28 = 13234321207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234321363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135008 + ... + 211413.

It is an arithmetic number, because the mean of its divisors is an integer number (947810592).

Almost surely, 213234321463 is an apocalyptic number.

13234321463 is a deficient number, since it is larger than the sum of its proper divisors (1930648009).

13234321463 is a wasteful number, since it uses less digits than its factorization.

13234321463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346606.

The product of its digits is 31104, while the sum is 32.

Adding to 13234321463 its reverse (36412343231), we get a palindrome (49646664694).

The spelling of 13234321463 in words is "thirteen billion, two hundred thirty-four million, three hundred twenty-one thousand, four hundred sixty-three".

Divisors: 1 11 23 151 253 1661 3473 38203 346421 3810631 7967683 52309571 87644513 575405281 1203120133 13234321463