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212350210 = 2521235021
BaseRepresentation
bin11001010100000…
…11010100000010
3112210120111201121
430222003110002
5413330201320
633023222454
75155642552
oct1452032402
9483514647
10212350210
11a9958946
125b147a2a
1334cbc817
14202b9162
15139988aa
hexca83502

212350210 has 8 divisors (see below), whose sum is σ = 382230396. Its totient is φ = 84940080.

The previous prime is 212350207. The next prime is 212350241. The reversal of 212350210 is 12053212.

It can be written as a sum of positive squares in 2 ways, for example, as 195972001 + 16378209 = 13999^2 + 4047^2 .

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

It is a super-2 number, since 2×2123502102 = 90185223374088200, which contains 22 as substring.

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, 10617501 + ... + 10617520.

Almost surely, 2212350210 is an apocalyptic number.

212350210 is a deficient number, since it is larger than the sum of its proper divisors (169880186).

212350210 is a wasteful number, since it uses less digits than its factorization.

212350210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21235028.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 212350210 is about 14572.2410767871. The cubic root of 212350210 is about 596.6013497920.

The spelling of 212350210 in words is "two hundred twelve million, three hundred fifty thousand, two hundred ten".

Divisors: 1 2 5 10 21235021 42470042 106175105 212350210