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13452360420 = 2235224206007
BaseRepresentation
bin11001000011101001…
…01011101011100100
31021201111222201022010
430201310223223210
5210022301013140
610102510434220
7654235114452
oct144164535344
937644881263
1013452360420
115783563544
122735202970
131365016ba5
1491887d9d2
1553b009880
hex321d2bae4

13452360420 has 24 divisors (see below), whose sum is σ = 37666609344. Its totient is φ = 3587296096.

The previous prime is 13452360407. The next prime is 13452360421. The reversal of 13452360420 is 2406325431.

13452360420 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 (30).

It is not an unprimeable number, because it can be changed into a prime (13452360421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112102944 + ... + 112103063.

It is an arithmetic number, because the mean of its divisors is an integer number (1569442056).

Almost surely, 213452360420 is an apocalyptic number.

13452360420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13452360420 is an abundant number, since it is smaller than the sum of its proper divisors (24214248924).

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

13452360420 is a wasteful number, since it uses less digits than its factorization.

13452360420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224206019 (or 224206017 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13452360420 its reverse (2406325431), we get a palindrome (15858685851).

The spelling of 13452360420 in words is "thirteen billion, four hundred fifty-two million, three hundred sixty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 224206007 448412014 672618021 896824028 1121030035 1345236042 2242060070 2690472084 3363090105 4484120140 6726180210 13452360420