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10012051 = 71430293
BaseRepresentation
bin100110001100…
…010110010011
3200211122221201
4212030112103
510030341201
6554332031
7151046440
oct46142623
920748851
1010012051
115719225
12342a017
1320c71ba
1414889c7
15d2b801
hex98c593

10012051 has 4 divisors (see below), whose sum is σ = 11442352. Its totient is φ = 8581752.

The previous prime is 10012033. The next prime is 10012063. The reversal of 10012051 is 15021001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10012051 - 25 = 10012019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012001) by changing a digit.

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, 715140 + ... + 715153.

It is an arithmetic number, because the mean of its divisors is an integer number (2860588).

Almost surely, 210012051 is an apocalyptic number.

10012051 is a deficient number, since it is larger than the sum of its proper divisors (1430301).

10012051 is an equidigital number, since it uses as much as digits as its factorization.

10012051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430300.

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

The square root of 10012051 is about 3164.1825168596. The cubic root of 10012051 is about 215.5299779034.

Adding to 10012051 its reverse (15021001), we get a palindrome (25033052).

The spelling of 10012051 in words is "ten million, twelve thousand, fifty-one".

Divisors: 1 7 1430293 10012051