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13305190080 = 263571317331
BaseRepresentation
bin11000110010000110…
…10001011011000000
31021100021001200112210
430121003101123000
5204222112040310
610040132222120
7650500151430
oct143103213300
937307050483
1013305190080
115708484266
1226b3a6a940
131340698c50
149030d02c0
1552d138820
hex3190d16c0

13305190080 has 896 divisors, whose sum is σ = 57023447040. Its totient is φ = 2556887040.

The previous prime is 13305190069. The next prime is 13305190091. The reversal of 13305190080 is 8009150331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13305190069) and next prime (13305190091).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 429199665 + ... + 429199695.

It is an arithmetic number, because the mean of its divisors is an integer number (63642240).

Almost surely, 213305190080 is an apocalyptic number.

13305190080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13305190080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28511723520).

13305190080 is an abundant number, since it is smaller than the sum of its proper divisors (43718256960).

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

13305190080 is a wasteful number, since it uses less digits than its factorization.

13305190080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 13305190080 in words is "thirteen billion, three hundred five million, one hundred ninety thousand, eighty".