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1214032210 = 25121403221
BaseRepresentation
bin100100001011100…
…1010100101010010
310010121102020002221
41020113022211102
54441243012320
6320244531254
742041050336
oct11027124522
93117366087
101214032210
11573320406
1229a6b0b2a
13164698471
14b73437c6
15718ad3aa
hex485ca952

1214032210 has 8 divisors (see below), whose sum is σ = 2185257996. Its totient is φ = 485612880.

The previous prime is 1214032163. The next prime is 1214032223. The reversal of 1214032210 is 122304121.

It can be written as a sum of positive squares in 2 ways, for example, as 1212502041 + 1530169 = 34821^2 + 1237^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60701601 + ... + 60701620.

Almost surely, 21214032210 is an apocalyptic number.

1214032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214032210 is a deficient number, since it is larger than the sum of its proper divisors (971225786).

1214032210 is a wasteful number, since it uses less digits than its factorization.

1214032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121403228.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1214032210 is about 34842.9650001259. The cubic root of 1214032210 is about 1066.7845970957.

Adding to 1214032210 its reverse (122304121), we get a palindrome (1336336331).

The spelling of 1214032210 in words is "one billion, two hundred fourteen million, thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 121403221 242806442 607016105 1214032210