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20412010 = 252041201
BaseRepresentation
bin100110111011…
…1011001101010
31102102001000101
41031313121222
520211141020
62005300014
7335333143
oct115673152
942361011
1020412010
1110581933
126a0460a
1342c8b18
1429d4aca
151bd300a
hex137766a

20412010 has 8 divisors (see below), whose sum is σ = 36741636. Its totient is φ = 8164800.

The previous prime is 20411983. The next prime is 20412037. The reversal of 20412010 is 1021402.

It is an interprime number because it is at equal distance from previous prime (20411983) and next prime (20412037).

It can be written as a sum of positive squares in 2 ways, for example, as 20097289 + 314721 = 4483^2 + 561^2 .

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

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: 2041201 = 20412010 / (2 + 0 + 4 + 1 + 2 + 0 + 1 + 0).

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, 1020591 + ... + 1020610.

Almost surely, 220412010 is an apocalyptic number.

20412010 is a deficient number, since it is larger than the sum of its proper divisors (16329626).

20412010 is a wasteful number, since it uses less digits than its factorization.

20412010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041208.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20412010 is about 4517.9652499770. The cubic root of 20412010 is about 273.2930520983.

Adding to 20412010 its reverse (1021402), we get a palindrome (21433412).

The spelling of 20412010 in words is "twenty million, four hundred twelve thousand, ten".

Divisors: 1 2 5 10 2041201 4082402 10206005 20412010