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10112210 = 251011221
BaseRepresentation
bin100110100100…
…110011010010
3201000202100022
4212210303102
510042042320
61000423442
7151644443
oct46446322
921022308
1010112210
1157874a9
123477b82
132130974
1414b32ca
15d4b325
hex9a4cd2

10112210 has 8 divisors (see below), whose sum is σ = 18201996. Its totient is φ = 4044880.

The previous prime is 10112209. The next prime is 10112239. The reversal of 10112210 is 1221101.

It can be written as a sum of positive squares in 2 ways, for example, as 9840769 + 271441 = 3137^2 + 521^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505601 + ... + 505620.

Almost surely, 210112210 is an apocalyptic number.

10112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10112210 is a deficient number, since it is larger than the sum of its proper divisors (8089786).

10112210 is a wasteful number, since it uses less digits than its factorization.

10112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011228.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 10112210 is about 3179.9701256458. The cubic root of 10112210 is about 216.2463039675.

Adding to 10112210 its reverse (1221101), we get a palindrome (11333311).

The spelling of 10112210 in words is "ten million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 1011221 2022442 5056105 10112210