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13210012200 = 2335271119101149
BaseRepresentation
bin11000100110110000…
…01100101000101000
31021002121222011001010
430103120030220220
5204023230342300
610022452223520
7645233152050
oct142330145050
937077864033
1013210012200
115669786760
12268800aba0
131326a53288
148d45d6560
15524ad7a50
hex31360ca28

13210012200 has 768 divisors, whose sum is σ = 54639360000. Its totient is φ = 2557440000.

The previous prime is 13210012177. The next prime is 13210012259. The reversal of 13210012200 is 221001231.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 88657726 + ... + 88657874.

It is an arithmetic number, because the mean of its divisors is an integer number (71145000).

Almost surely, 213210012200 is an apocalyptic number.

13210012200 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 13210012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27319680000).

13210012200 is an abundant number, since it is smaller than the sum of its proper divisors (41429347800).

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

13210012200 is a wasteful number, since it uses less digits than its factorization.

13210012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13210012200 its reverse (221001231), we get a palindrome (13431013431).

The spelling of 13210012200 in words is "thirteen billion, two hundred ten million, twelve thousand, two hundred".