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13031232412200 = 23352293720241119
BaseRepresentation
bin1011110110100001000111…
…1110101001101000101000
31201010202212222210110100220
42331220101332221220220
53202000430444142300
643414244315330040
72513322041621622
oct275502176515050
951122788713326
1013031232412200
114174572a78302
121565659450920
13736abc4828b2
14330a01dd9c12
15178e8b59eda0
hexbda11fa9a28

13031232412200 has 192 divisors, whose sum is σ = 42919270848000. Its totient is φ = 3264487511040.

The previous prime is 13031232412199. The next prime is 13031232412213. The reversal of 13031232412200 is 221423213031.

13031232412200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 9476760 + ... + 10764359.

It is an arithmetic number, because the mean of its divisors is an integer number (223537869000).

Almost surely, 213031232412200 is an apocalyptic number.

13031232412200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031232412200 is an abundant number, since it is smaller than the sum of its proper divisors (29888038435800).

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

13031232412200 is a wasteful number, since it uses less digits than its factorization.

13031232412200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20241204 (or 20241195 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13031232412200 its reverse (221423213031), we get a palindrome (13252655625231).

The spelling of 13031232412200 in words is "thirteen trillion, thirty-one billion, two hundred thirty-two million, four hundred twelve thousand, two hundred".