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13105245030 = 235436841501
BaseRepresentation
bin11000011010010001…
…00010101101100110
31020211022211102111120
430031020202231212
5203314420320110
610004230514410
7642521513313
oct141510425546
936738742446
1013105245030
115615629619
122658b05a06
13130b130977
148c4723d0a
1551a7e0870
hex30d222b66

13105245030 has 16 divisors (see below), whose sum is σ = 31452588144. Its totient is φ = 3494732000.

The previous prime is 13105245011. The next prime is 13105245037. The reversal of 13105245030 is 3054250131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105245037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218420721 + ... + 218420780.

It is an arithmetic number, because the mean of its divisors is an integer number (1965786759).

Almost surely, 213105245030 is an apocalyptic number.

13105245030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13105245030 is an abundant number, since it is smaller than the sum of its proper divisors (18347343114).

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

13105245030 is a wasteful number, since it uses less digits than its factorization.

13105245030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436841511.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 13105245030 its reverse (3054250131), we get a palindrome (16159495161).

The spelling of 13105245030 in words is "thirteen billion, one hundred five million, two hundred forty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 436841501 873683002 1310524503 2184207505 2621049006 4368415010 6552622515 13105245030