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13102323221130 = 235111321123209203
BaseRepresentation
bin1011111010101001111101…
…0100100100001010001010
31201101120101102200201210020
42332222133110210022022
53204132024221034010
643511042454201310
72521416532544343
oct276523724441212
951346342621706
1013102323221130
1141a1733977260
121577399653236
1374070b8b0600
1433422783b0ca
1517ac4c82d470
hexbea9f52428a

13102323221130 has 192 divisors, whose sum is σ = 37179293041152. Its totient is φ = 2929363557120.

The previous prime is 13102323221101. The next prime is 13102323221131. The reversal of 13102323221130 is 3112232320131.

13102323221130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13102323221130.

It is not an unprimeable number, because it can be changed into a prime (13102323221131) 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, 62525109 + ... + 62734311.

It is an arithmetic number, because the mean of its divisors is an integer number (193642151256).

Almost surely, 213102323221130 is an apocalyptic number.

13102323221130 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 13102323221130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18589646520576).

13102323221130 is an abundant number, since it is smaller than the sum of its proper divisors (24076969820022).

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

13102323221130 is a wasteful number, since it uses less digits than its factorization.

13102323221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210373 (or 210360 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13102323221130 its reverse (3112232320131), we get a palindrome (16214555541261).

Subtracting from 13102323221130 its reverse (3112232320131), we obtain a palindrome (9990090900999).

The spelling of 13102323221130 in words is "thirteen trillion, one hundred two billion, three hundred twenty-three million, two hundred twenty-one thousand, one hundred thirty".