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212030110 = 2521203011
BaseRepresentation
bin11001010001101…
…01001010011110
3112202222020122001
430220311022132
5413234430420
633012312514
75153140405
oct1450651236
9482866561
10212030110
11a975a3a6
125b01273a
1334c09c06
142023463c
1513933b0a
hexca3529e

212030110 has 8 divisors (see below), whose sum is σ = 381654216. Its totient is φ = 84812040.

The previous prime is 212030089. The next prime is 212030131. The reversal of 212030110 is 11030212.

212030110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212030089) and next prime (212030131).

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

It is a super-2 number, since 2×2120301102 = 89913535093224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 21203011 = 212030110 / (2 + 1 + 2 + 0 + 3 + 0 + 1 + 1 + 0).

It is a congruent number.

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, 10601496 + ... + 10601515.

It is an arithmetic number, because the mean of its divisors is an integer number (47706777).

Almost surely, 2212030110 is an apocalyptic number.

212030110 is a deficient number, since it is larger than the sum of its proper divisors (169624106).

212030110 is a wasteful number, since it uses less digits than its factorization.

212030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21203018.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 212030110 is about 14561.2537234951. The cubic root of 212030110 is about 596.3014236612.

Adding to 212030110 its reverse (11030212), we get a palindrome (223060322).

The spelling of 212030110 in words is "two hundred twelve million, thirty thousand, one hundred ten".

Divisors: 1 2 5 10 21203011 42406022 106015055 212030110