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211170034 = 2809130513
BaseRepresentation
bin11001001011000…
…11001011110010
3112201100112211101
430211203023302
5413024420114
632542035014
75142626035
oct1445431362
9481315741
10211170034
11a9222199
125a878a6a
13349985aa
142008d01c
1513813d74
hexc9632f2

211170034 has 8 divisors (see below), whose sum is σ = 317149020. Its totient is φ = 105453696.

The previous prime is 211170031. The next prime is 211170041. The reversal of 211170034 is 430071112.

211170034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 188101225 + 23068809 = 13715^2 + 4803^2 .

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

It is a super-2 number, since 2×2111700342 = 89185566519122312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211169993 and 211170020.

It is not an unprimeable number, because it can be changed into a prime (211170031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63639 + ... + 66874.

Almost surely, 2211170034 is an apocalyptic number.

211170034 is a deficient number, since it is larger than the sum of its proper divisors (105978986).

211170034 is a wasteful number, since it uses less digits than its factorization.

211170034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131324.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 211170034 is about 14531.6906793394. The cubic root of 211170034 is about 595.4940547312.

The spelling of 211170034 in words is "two hundred eleven million, one hundred seventy thousand, thirty-four".

Divisors: 1 2 809 1618 130513 261026 105585017 211170034