Search a number
-
+
13211130130101 = 321467903347789
BaseRepresentation
bin1100000000111111010010…
…1101111110111010110101
31201202222020101002101221200
43000033310231332322311
53212422343303130401
644033035344003113
72532321056163321
oct300176455767265
951688211071850
1013211130130101
1142338995aa422
1215944a4900499
1374aa5bb64997
143395ca3ac981
1517d9b9d02686
hexc03f4b7eeb5

13211130130101 has 6 divisors (see below), whose sum is σ = 19082743521270. Its totient is φ = 8807420086728.

The previous prime is 13211130130067. The next prime is 13211130130129. The reversal of 13211130130101 is 10103103111231.

13211130130101 is a `hidden beast` number, since 1 + 321 + 1 + 1 + 301 + 30 + 10 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12015748707876 + 1195381422225 = 3466374^2 + 1093335^2 .

It is not a de Polignac number, because 13211130130101 - 219 = 13211129605813 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211130130901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733951673886 + ... + 733951673903.

It is an arithmetic number, because the mean of its divisors is an integer number (3180457253545).

Almost surely, 213211130130101 is an apocalyptic number.

It is an amenable number.

13211130130101 is a deficient number, since it is larger than the sum of its proper divisors (5871613391169).

13211130130101 is a wasteful number, since it uses less digits than its factorization.

13211130130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467903347795 (or 1467903347792 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 13211130130101 its reverse (10103103111231), we get a palindrome (23314233241332).

The spelling of 13211130130101 in words is "thirteen trillion, two hundred eleven billion, one hundred thirty million, one hundred thirty thousand, one hundred one".

Divisors: 1 3 9 1467903347789 4403710043367 13211130130101