Search a number
-
+
13102302001200 = 24352233971195771
BaseRepresentation
bin1011111010101001111000…
…0011100111100000110000
31201101120022221202122111220
42332222132003213200300
53204132003303014300
643511040415305040
72521416154304556
oct276523603474060
951346287678456
1013102302001200
1141a17229a3425
12157739251b180
13740707390b39
14334224ab5bd6
1517ac4aa3ada0
hexbea9e0e7830

13102302001200 has 240 divisors, whose sum is σ = 43906222369536. Its totient is φ = 3333615436800.

The previous prime is 13102302001199. The next prime is 13102302001259. The reversal of 13102302001200 is 210020320131.

13102302001200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13102302001200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10359315 + ... + 11555085.

Almost surely, 213102302001200 is an apocalyptic number.

13102302001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13102302001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21953111184768).

13102302001200 is an abundant number, since it is smaller than the sum of its proper divisors (30803920368336).

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

13102302001200 is a wasteful number, since it uses less digits than its factorization.

13102302001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196212 (or 1196201 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13102302001200 its reverse (210020320131), we get a palindrome (13312322321331).

The spelling of 13102302001200 in words is "thirteen trillion, one hundred two billion, three hundred two million, one thousand, two hundred".