Search a number
-
+
13201200501445 = 511240021827299
BaseRepresentation
bin1100000000011010010011…
…0111011101001011000101
31201202000121100202000011101
43000012210313131023011
53212242024312021240
644024314153340101
72531520024552535
oct300064467351305
951660540660141
1013201200501445
11422a66358a450
121592593407631
13749b38916078
14338d277274c5
1517d5d81e539a
hexc01a4ddd2c5

13201200501445 has 8 divisors (see below), whose sum is σ = 17281571565600. Its totient is φ = 9600873091920.

The previous prime is 13201200501443. The next prime is 13201200501451. The reversal of 13201200501445 is 54410500210231.

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

It is not a de Polignac number, because 13201200501445 - 21 = 13201200501443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201200501443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120010913595 + ... + 120010913704.

It is an arithmetic number, because the mean of its divisors is an integer number (2160196445700).

Almost surely, 213201200501445 is an apocalyptic number.

It is an amenable number.

13201200501445 is a deficient number, since it is larger than the sum of its proper divisors (4080371064155).

13201200501445 is a wasteful number, since it uses less digits than its factorization.

13201200501445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240021827315.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 13201200501445 its reverse (54410500210231), we get a palindrome (67611700711676).

The spelling of 13201200501445 in words is "thirteen trillion, two hundred one billion, two hundred million, five hundred one thousand, four hundred forty-five".

Divisors: 1 5 11 55 240021827299 1200109136495 2640240100289 13201200501445