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13321300120 = 235333032503
BaseRepresentation
bin11000110100000001…
…01110100010011000
31021101101101011100221
430122000232202120
5204240223100440
610041505405424
7651054116452
oct143200564230
937341334327
1013321300120
115716587a47
1226b9339874
131343b1990b
149052c52d2
1552e76bd4a
hex31a02e898

13321300120 has 16 divisors (see below), whose sum is σ = 29972925360. Its totient is φ = 5328520032.

The previous prime is 13321300019. The next prime is 13321300123. The reversal of 13321300120 is 2100312331.

It is a super-2 number, since 2×133213001202 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13321300094 and 13321300103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321300123) 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 3 ways as a sum of consecutive naturals, for example, 166516212 + ... + 166516291.

It is an arithmetic number, because the mean of its divisors is an integer number (1873307835).

Almost surely, 213321300120 is an apocalyptic number.

13321300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321300120 is an abundant number, since it is smaller than the sum of its proper divisors (16651625240).

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

13321300120 is a wasteful number, since it uses less digits than its factorization.

13321300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333032514 (or 333032510 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13321300120 its reverse (2100312331), we get a palindrome (15421612451).

The spelling of 13321300120 in words is "thirteen billion, three hundred twenty-one million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 333032503 666065006 1332130012 1665162515 2664260024 3330325030 6660650060 13321300120