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13321333032 = 233779293649
BaseRepresentation
bin11000110100000001…
…10110100100101000
31021101101102211111220
430122000312210220
5204240230124112
610041510222040
7651054314430
oct143200664450
937341384456
1013321333032
1157165aa747
1226b9354920
131343b2b8a7
149052d32c0
1552e77698c
hex31a036928

13321333032 has 32 divisors (see below), whose sum is σ = 38060952000. Its totient is φ = 3806095104.

The previous prime is 13321333027. The next prime is 13321333037. The reversal of 13321333032 is 23033312331.

It is an interprime number because it is at equal distance from previous prime (13321333027) and next prime (13321333037).

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

It is a junction number, because it is equal to n+sod(n) for n = 13321332993 and 13321333011.

It is not an unprimeable number, because it can be changed into a prime (13321333037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39646657 + ... + 39646992.

It is an arithmetic number, because the mean of its divisors is an integer number (1189404750).

Almost surely, 213321333032 is an apocalyptic number.

13321333032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13321333032 is an abundant number, since it is smaller than the sum of its proper divisors (24739618968).

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

13321333032 is a wasteful number, since it uses less digits than its factorization.

13321333032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79293665 (or 79293661 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13321333032 its reverse (23033312331), we get a palindrome (36354645363).

The spelling of 13321333032 in words is "thirteen billion, three hundred twenty-one million, three hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 79293649 158587298 237880947 317174596 475761894 555055543 634349192 951523788 1110111086 1665166629 1903047576 2220222172 3330333258 4440444344 6660666516 13321333032