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210034345 = 551798111
BaseRepresentation
bin11001000010011…
…01111010101001
3112122012211221211
430201031322221
5412232044340
632501433121
75130156013
oct1441157251
9478184854
10210034345
11a8616a04
125a40b7a1
133468b6a1
141dc751b3
151368c5ea
hexc84dea9

210034345 has 8 divisors (see below), whose sum is σ = 252120960. Its totient is φ = 167974320.

The previous prime is 210034339. The next prime is 210034361. The reversal of 210034345 is 543430012.

210034345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 210034345 - 27 = 210034217 is a prime.

It is a super-2 number, since 2×2100343452 = 88228852159158050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21840 + ... + 29950.

It is an arithmetic number, because the mean of its divisors is an integer number (31515120).

Almost surely, 2210034345 is an apocalyptic number.

It is an amenable number.

210034345 is a deficient number, since it is larger than the sum of its proper divisors (42086615).

210034345 is an equidigital number, since it uses as much as digits as its factorization.

210034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 210034345 is about 14492.5617128236. The cubic root of 210034345 is about 594.4245973194.

Adding to 210034345 its reverse (543430012), we get a palindrome (753464357).

The spelling of 210034345 in words is "two hundred ten million, thirty-four thousand, three hundred forty-five".

Divisors: 1 5 5179 8111 25895 40555 42006869 210034345