Search a number
-
+
13313102431230 = 23257532511588507
BaseRepresentation
bin1100000110111011001010…
…1111011100001111111110
31202010201102222222000201100
43001232302233130033332
53221110213210244410
644151542124153530
72542561042351020
oct301566257341776
952121388860640
1013313102431230
114273067283558
1215b02030988a6
13757560170cc4
14340501358010
1518148727c8c0
hexc1bb2bdc3fe

13313102431230 has 192 divisors, whose sum is σ = 40465932369408. Its totient is φ = 2973683232000.

The previous prime is 13313102431207. The next prime is 13313102431231. The reversal of 13313102431230 is 3213420131331.

13313102431230 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 310 + 2 + 4 + 312 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13313102431194 and 13313102431203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313102431231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7586637 + ... + 9175143.

It is an arithmetic number, because the mean of its divisors is an integer number (210760064424).

Almost surely, 213313102431230 is an apocalyptic number.

13313102431230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13313102431230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20232966184704).

13313102431230 is an abundant number, since it is smaller than the sum of its proper divisors (27152829938178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13313102431230 is a wasteful number, since it uses less digits than its factorization.

13313102431230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588831 (or 1588828 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13313102431230 its reverse (3213420131331), we get a palindrome (16526522562561).

The spelling of 13313102431230 in words is "thirteen trillion, three hundred thirteen billion, one hundred two million, four hundred thirty-one thousand, two hundred thirty".