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10072011 = 33357337
BaseRepresentation
bin100110011010…
…111111001011
3200221201012110
4212122333023
510034301021
6555513403
7151416315
oct46327713
920851173
1010072011
11575a284
123458863
132118591
1414a27b5
15d3e476
hex99afcb

10072011 has 4 divisors (see below), whose sum is σ = 13429352. Its totient is φ = 6714672.

The previous prime is 10072009. The next prime is 10072031. The reversal of 10072011 is 11027001.

10072011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11027001 = 33675667.

It is not a de Polignac number, because 10072011 - 21 = 10072009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10072001) 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, 1678666 + ... + 1678671.

It is an arithmetic number, because the mean of its divisors is an integer number (3357338).

Almost surely, 210072011 is an apocalyptic number.

10072011 is a deficient number, since it is larger than the sum of its proper divisors (3357341).

10072011 is an equidigital number, since it uses as much as digits as its factorization.

10072011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357340.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 10072011 is about 3173.6431746496. The cubic root of 10072011 is about 215.9593759335.

Adding to 10072011 its reverse (11027001), we get a palindrome (21099012).

The spelling of 10072011 in words is "ten million, seventy-two thousand, eleven".

Divisors: 1 3 3357337 10072011