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13350081 = 337432797
BaseRepresentation
bin110010111011…
…010011000001
3221010020212110
4302323103001
511404200311
61154045533
7221321343
oct62732301
927106773
1013350081
117599128
1245798a9
1329c5674
141ab7293
15128a8a6
hexcbb4c1

13350081 has 16 divisors (see below), whose sum is σ = 18713024. Its totient is φ = 8455104.

The previous prime is 13350053. The next prime is 13350101. The reversal of 13350081 is 18005331.

It is a happy number.

13350081 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13350081 - 29 = 13349569 is a prime.

It is a super-2 number, since 2×133500812 = 356449325413122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13350031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3375 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (1169564).

Almost surely, 213350081 is an apocalyptic number.

It is an amenable number.

13350081 is a deficient number, since it is larger than the sum of its proper divisors (5362943).

13350081 is a wasteful number, since it uses less digits than its factorization.

13350081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 13350081 is about 3653.7762657284. The cubic root of 13350081 is about 237.2254615318.

The spelling of 13350081 in words is "thirteen million, three hundred fifty thousand, eighty-one".

Divisors: 1 3 37 43 111 129 1591 2797 4773 8391 103489 120271 310467 360813 4450027 13350081