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10012023 = 327273311
BaseRepresentation
bin100110001100…
…010101110111
3200211122220200
4212030111313
510030341043
6554331543
7151046400
oct46142567
920748820
1010012023
1157191aa
123429bb3
1320c7198
1414889a7
15d2b7d3
hex98c577

10012023 has 36 divisors (see below), whose sum is σ = 17108208. Its totient is φ = 5624640.

The previous prime is 10012021. The next prime is 10012027. The reversal of 10012023 is 32021001.

It is a happy number.

It is not a de Polignac number, because 10012023 - 21 = 10012021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10011996 and 10012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32038 + ... + 32348.

It is an arithmetic number, because the mean of its divisors is an integer number (475228).

Almost surely, 210012023 is an apocalyptic number.

10012023 is a deficient number, since it is larger than the sum of its proper divisors (7096185).

10012023 is a wasteful number, since it uses less digits than its factorization.

10012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10012023 is about 3164.1780923330. The cubic root of 10012023 is about 215.5297769840.

Adding to 10012023 its reverse (32021001), we get a palindrome (42033024).

The spelling of 10012023 in words is "ten million, twelve thousand, twenty-three".

Divisors: 1 3 7 9 21 49 63 73 147 219 311 441 511 657 933 1533 2177 2799 3577 4599 6531 10731 15239 19593 22703 32193 45717 68109 137151 158921 204327 476763 1112447 1430289 3337341 10012023