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210314242 = 2176185713
BaseRepresentation
bin11001000100100…
…10010000000010
3112122202001220101
430202102100002
5412320023432
632511433014
75132433025
oct1442222002
9478661811
10210314242
11a8798226
125a52576a
1334758bc8
141dd091bc
15136e54e7
hexc892402

210314242 has 8 divisors (see below), whose sum is σ = 334028556. Its totient is φ = 98971392.

The previous prime is 210314239. The next prime is 210314263. The reversal of 210314242 is 242413012.

It can be written as a sum of positive squares in 2 ways, for example, as 209409841 + 904401 = 14471^2 + 951^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3092823 + ... + 3092890.

Almost surely, 2210314242 is an apocalyptic number.

210314242 is a deficient number, since it is larger than the sum of its proper divisors (123714314).

210314242 is a wasteful number, since it uses less digits than its factorization.

210314242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185732.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 210314242 is about 14502.2150721881. The cubic root of 210314242 is about 594.6885284554.

Adding to 210314242 its reverse (242413012), we get a palindrome (452727254).

The spelling of 210314242 in words is "two hundred ten million, three hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 17 34 6185713 12371426 105157121 210314242