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13110000 = 243541923
BaseRepresentation
bin110010000000…
…101011110000
3220200001112120
4302000223300
511324010000
61144554240
7216301401
oct62005360
926601476
1013110000
117444812
124482980
1329402c7
141a539a8
15123e6a0
hexc80af0

13110000 has 200 divisors, whose sum is σ = 46485120. Its totient is φ = 3168000.

The previous prime is 13109983. The next prime is 13110047. The reversal of 13110000 is 1131.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 569989 + ... + 570011.

Almost surely, 213110000 is an apocalyptic number.

13110000 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 13110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23242560).

13110000 is an abundant number, since it is smaller than the sum of its proper divisors (33375120).

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

13110000 is a wasteful number, since it uses less digits than its factorization.

13110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 13110000 is about 3620.7733980463. The cubic root of 13110000 is about 235.7948039237.

Adding to 13110000 its reverse (1131), we get a palindrome (13111131).

The spelling of 13110000 in words is "thirteen million, one hundred ten thousand".