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335170081 = 2913818369
BaseRepresentation
bin10011111110100…
…100101000100001
3212100200101220201
4103332210220201
51141300420311
653131505201
711206620151
oct2376445041
9770611821
10335170081
11162216274
12942b8201
13545930bc
143272a761
151e6599c1
hex13fa4a21

335170081 has 8 divisors (see below), whose sum is σ = 347020200. Its totient is φ = 323339520.

The previous prime is 335170067. The next prime is 335170097. The reversal of 335170081 is 180071533.

It can be written as a sum of positive squares in 4 ways, for example, as 76475025 + 258695056 = 8745^2 + 16084^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 335170081 - 27 = 335169953 is a prime.

It is a super-3 number, since 3×3351700813 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (335170981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35865 + ... + 44233.

It is an arithmetic number, because the mean of its divisors is an integer number (43377525).

Almost surely, 2335170081 is an apocalyptic number.

It is an amenable number.

335170081 is a deficient number, since it is larger than the sum of its proper divisors (11850119).

335170081 is a wasteful number, since it uses less digits than its factorization.

335170081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9779.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 335170081 is about 18307.6508869926. The cubic root of 335170081 is about 694.6324720353.

The spelling of 335170081 in words is "three hundred thirty-five million, one hundred seventy thousand, eighty-one".

Divisors: 1 29 1381 8369 40049 242701 11557589 335170081