Search a number
-
+
13241223421401 = 327118318895067
BaseRepresentation
bin1100000010101111011001…
…1010110001110111011001
31201212211220121220222221010
43000223312122301313121
53213421011143441101
644054533431404133
72534434601013423
oct300536632616731
951784817828833
1013241223421401
1142456314725a8
12159a2a2b23649
13750846661b21
1433ac42d7d813
1517e67bc082d6
hexc0af66b1dd9

13241223421401 has 16 divisors (see below), whose sum is σ = 17729791858688. Its totient is φ = 8790104221200.

The previous prime is 13241223421399. The next prime is 13241223421469. The reversal of 13241223421401 is 10412432214231.

It is a happy number.

It is not a de Polignac number, because 13241223421401 - 21 = 13241223421399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13241223421301) 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, 2958931 + ... + 5936136.

It is an arithmetic number, because the mean of its divisors is an integer number (1108111991168).

Almost surely, 213241223421401 is an apocalyptic number.

It is an amenable number.

13241223421401 is a deficient number, since it is larger than the sum of its proper divisors (4488568437287).

13241223421401 is a wasteful number, since it uses less digits than its factorization.

13241223421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897172.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 13241223421401 its reverse (10412432214231), we get a palindrome (23653655635632).

The spelling of 13241223421401 in words is "thirteen trillion, two hundred forty-one billion, two hundred twenty-three million, four hundred twenty-one thousand, four hundred one".

Divisors: 1 3 271 813 1831 5493 496201 1488603 8895067 26685201 2410563157 7231689471 16286867677 48860603031 4413741140467 13241223421401