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10012332021 = 310332402369
BaseRepresentation
bin10010101001100100…
…00000111111110101
3221211202222011110220
421110302000333311
5131001124111041
64333303004553
7503054263236
oct112462007765
927752864426
1010012332021
11427877826a
121b35139759
13c37417623
146ada5308d
153d8ee6d66
hex254c80ff5

10012332021 has 8 divisors (see below), whose sum is σ = 13479385920. Its totient is φ = 6610083072.

The previous prime is 10012332007. The next prime is 10012332023. The reversal of 10012332021 is 12023321001.

10012332021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10012332021 - 213 = 10012323829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012332023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16200876 + ... + 16201493.

It is an arithmetic number, because the mean of its divisors is an integer number (1684923240).

Almost surely, 210012332021 is an apocalyptic number.

It is an amenable number.

10012332021 is a deficient number, since it is larger than the sum of its proper divisors (3467053899).

10012332021 is a wasteful number, since it uses less digits than its factorization.

10012332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32402475.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10012332021 its reverse (12023321001), we get a palindrome (22035653022).

The spelling of 10012332021 in words is "ten billion, twelve million, three hundred thirty-two thousand, twenty-one".

Divisors: 1 3 103 309 32402369 97207107 3337444007 10012332021