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10122010 = 251012201
BaseRepresentation
bin100110100111…
…001100011010
3201001020210021
4212213030122
510042401020
61000541054
7152015143
oct46471432
921036707
1010122010
1157938a8
12348178a
132135272
1414b6aca
15d4e1aa
hex9a731a

10122010 has 8 divisors (see below), whose sum is σ = 18219636. Its totient is φ = 4048800.

The previous prime is 10121999. The next prime is 10122011. The reversal of 10122010 is 1022101.

Adding to 10122010 its reverse (1022101), we get a palindrome (11144111).

Subtracting from 10122010 its reverse (1022101), we obtain a palindrome (9099909).

10122010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10118761 + 3249 = 3181^2 + 57^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10121984 and 10122002.

It is not an unprimeable number, because it can be changed into a prime (10122011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506091 + ... + 506110.

Almost surely, 210122010 is an apocalyptic number.

10122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122010 is a deficient number, since it is larger than the sum of its proper divisors (8097626).

10122010 is a wasteful number, since it uses less digits than its factorization.

10122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012208.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 10122010 is about 3181.5106474755. The cubic root of 10122010 is about 216.3161380114.

The spelling of 10122010 in words is "ten million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 1012201 2024402 5061005 10122010