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10001012023 = 16141619603
BaseRepresentation
bin10010101000001101…
…10101010100110111
3221210222200001100201
421110012311110313
5130440224341043
64332220221331
7502556125312
oct112406652467
927728601321
1010001012023
1142723463a2
121b3139a847
13c34c82cc2
146ac347979
153d800cc4d
hex2541b5537

10001012023 has 4 divisors (see below), whose sum is σ = 10001647768. Its totient is φ = 10000376280.

The previous prime is 10001012011. The next prime is 10001012027. The reversal of 10001012023 is 32021010001.

10001012023 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 10001012023 - 29 = 10001011511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001012027) 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 3 ways as a sum of consecutive naturals, for example, 293661 + ... + 325942.

It is an arithmetic number, because the mean of its divisors is an integer number (2500411942).

Almost surely, 210001012023 is an apocalyptic number.

10001012023 is a deficient number, since it is larger than the sum of its proper divisors (635745).

10001012023 is an equidigital number, since it uses as much as digits as its factorization.

10001012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635744.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10001012023 its reverse (32021010001), we get a palindrome (42022022024).

The spelling of 10001012023 in words is "ten billion, one million, twelve thousand, twenty-three".

Divisors: 1 16141 619603 10001012023