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13550324214 = 2371787180541
BaseRepresentation
bin11001001111010100…
…11000100111110110
31021222100022210100210
430213222120213312
5210222340333324
610120330250250
7656534566260
oct144752304766
937870283323
1013550324214
115823894159
122761b86986
13137c3c692b
149278a0b30
1554490ad29
hex327a989f6

13550324214 has 32 divisors (see below), whose sum is σ = 30989673216. Its totient is φ = 3869333280.

The previous prime is 13550324197. The next prime is 13550324219. The reversal of 13550324214 is 41242305531.

It is a super-2 number, since 2×135503242142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550324219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15217 + ... + 165324.

It is an arithmetic number, because the mean of its divisors is an integer number (968427288).

Almost surely, 213550324214 is an apocalyptic number.

13550324214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13550324214 is an abundant number, since it is smaller than the sum of its proper divisors (17439349002).

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

13550324214 is a wasteful number, since it uses less digits than its factorization.

13550324214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182340.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13550324214 its reverse (41242305531), we get a palindrome (54792629745).

The spelling of 13550324214 in words is "thirteen billion, five hundred fifty million, three hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 1787 3574 5361 10722 12509 25018 37527 75054 180541 361082 541623 1083246 1263787 2527574 3791361 7582722 322626767 645253534 967880301 1935760602 2258387369 4516774738 6775162107 13550324214